Bugzilla

Below a list of all open Bugzilla items from the Draw2D, GEF and Zest components. Because Bugzilla is only available in read-only mode, a list of all open bugs has been exported to this GitHub wiki page. Crossed out items have been fixed and should contain a reference to the commit/pull request they have been fixed with.

Draw2D

• 37456 - [Palette] setting change should be applied dynamically to the palette figures
• 54927 - VerticalPlacement should take a flag in it's constructor that determines whether the height of the nodes should be changed
• 71573 - [GraphLayout] Support for relative ordering of nodes in directed graph algorithm
• 72201 - [GraphLayout] Remove use of virtual nodes in graph layout
• 72202 - [GraphLayout] Implement local optimizer for compound directed graphs
• 72203 - [GraphLayout] Paths which start at an obstacle edge should not ignore the obstacle
• 72436 - Connection anchors fire anchor moved too often
• 75647 - Polyline must call fireMoved when the point list changes
• 78717 - Contents figure of FreeformViewport is not always validated
• 81667 - FigureCanvas computeSize() causes FlowPage to be validated multiple times
• 86033 - [Text] Navigation problems with the text package
• 97988 - BIDI: flowborder paints incorrectly when mirrored
• 100670 - [Geometry] java.beans.XMLEncoder ignores important Draw2D Geometries
• 105938 - [Print] PrinterGraphics.rotate() doesn't work properly
• 106249 - [Text] Selected text is not shown right with antialiasing
• 121259 - HoritontalPlacement does not perform consistently
• 124504 - [Text] Bugs in wrapping TextFlow
• 124506 - Bugs in advanced graphics
• 127893 - [GraphLayout] RouteEdges doesn't handle compound directed graphs well
• 129257 - [GraphLayout] Edges with virtual nodes not properly handled during graph layout
• 130339 - Graphics: Expose transform api in SWT GC to allow for advanced transformations
• 133022 - [GraphLayout] graph layout algorithm not optimal for edge crossings
• 133053 - BiDi3.2: GEF text editor has problems in cursor location.
• 138702 - MouseEvent consumed is ignored by DomainEventDispatcher upon mouseReleased
• 142525 - [GraphLayout] StackOverflow in RankAssigmentSolver
• 146604 - Direct instantiation of SWTGraphics in DeferredUpdateManager
• 160050 - [Text] There should be simple API support for setting intraline spacing in Draw2D text
• 160351 - [Text] Setting the layout manager on a text flow after adding to parent leads to a NullPointerException
• 160904 - FigureCanvas Transparency
• 164409 - Make fan router work with ShortestPathConnectionRouter
• 168799 - Scrollable Selector Figure too Faint
• 172184 - BIDI: RTOL doesn't affect Draw2D in Linux when RTOL language is selected
• 175163 - [Geometry] Rectangle width and height are interpreted inconsistently
• 175998 - no textExtent() function in the Graphics class
• 183292 - Consuming a mouse release event in a figure's MouseListener has no effect
• 186249 - [GraphLayout] DirectedGraphLayout reassigns width and height
• 188081 - ScrollBar rendered incorrectly when the range model contains large numbers
• 191982 - PolylineConnection with MouseMotionListener crash in MouseMove event
• 193407 - PolylineConnection with PolygonDecoration - line extends past triangle tip
• 197444 - Draw2d FocuseTraverseManager Performances
• 200103 - [GraphLayout] Consider changing DirectedGraphLayout.steps to protected
• 200656 - images in Figures print all black
• 212315 - Flowfigures should pass the fragment that's being painted to the FlowBorder
• 213041 - org.eclipse.draw2d.examples is not packaged
• 213594 - SWTEventDispatcher: requestRemoveFocus called by removeNotify removes focus for any figure.
• 215266 - InlineFlows don't create border fragments
• 216621 - LightweightSystem's RootFigure should use Canvas#drawBackground instead of filling with BG color
• 216623 - [Text] Changing the alignment of a block does not update any child blocks
• 234808 - Add SplineCurveConnection to get smooth curves instead of polylines
• 236894 - viewport should have atomic zoomTo() method
• 239053 - ManhattanConnectionRouter doesn't work properly with some anchor combination in the negative coordinates
• 241100 - Gradient Support
• 250255 - LightweightSystem#setUpdateManager does't dispose old UpdateManager
• 259921 - Nasty results when nesting LayoutManagers in a DelegatingLayout
• 262617 - Extending ManhattanConnectionRouter
• 266464 - SWT TextStyle support for TextFlow
• 268637 - invisible connectors still have bounds
• 276481 - Make AbstractBackground an interface
• 281246 - Draw2d Enhancement - Labeled Polylines
• 281327 - Patch for DeferredUpdateManager: Replace RunnableChain by List
  • https://github.com/eclipse-gef/gef-classic/pull/800
• 284153 - Infinite loop -> DeferredUpdateManager -> performValidation <--> addInvalidFigure
• 286630 - ScrollPane shows selection handles of selected objects even if object is not visible in viewport
• 297462 - performance issue when creating figures
• 298976 - ArrayIndexOutOfBoundsException during deactivationFigure() of PolylineConnection with PolygonDecoration
• 310723 - FanRouter and ManhattanConnectionRouter need to be adopted to replacement of Ray with Vector.
• 310804 - Printing Labels results in the label's text being bigger than shown in UI.
• 312661 - Shapes slightly dislocated when zoomed or printed
• 325959 - Improvement to Viewport scroll
• 326146 - Consuming draw2d-events has no effect on the original swt-events
• 327515 - Figure class is being used instead of IFigure interface in SWTEventDispatcher
• 328801 - filled ellipse renders with small gap
• 335473 - FlowLayout inconsistently handles major and minor spacing
• 335745 - Draw2d should support use from multiple threads
• 337025 - Animation doesn't work on GTK/Compiz
• 348942 - Graph.setBackgroundImage() does not work as expected
• 351038 - SWTGraphics.rotate should use GC data state mask to avoid rotate problems
• 356169 - FlowUtilities.canBreakAfter(char c) always breaks on dashes
• 363562 - Freeform bounds and scroll bars not correct calculated if figure has negative coordinates
• 364127 - Tooltips don't respect monitor bounds.
• 371091 - FlowFigure#add(IFigure child, Object constraint, int index) can causes NPE because FlowContext is set too late.
• 373801 - Tooltip text wraps with only a period on a new line with Chinese font
• 375694 - TextFlow: StringOutOfBoundsException
• 377699 - AutomaticRouter does not correctly handle remove
• 379152 - CompoundDirectedGraph does not layout properly, nodes overlap.
• 380894 - FigureUtilities lighter produce in certain cases not the correct color
• 386666 - Label shouldn't compute text position using it's preferred size field.
• 392848 - Scrollbar can malfunction if layout happens during scroll
• 393874 - Inaccuracy of Draw2d
• 396286 - ConnectionEndpointLocator doesn't locate label when figure is in parent figure
• 405853 - Sometimes get the following exception to eclipse log:
• 411345 - Scaled SWTGraphics doesn't draw rectangles well.
• 416620 - Tooltips in detached views / editors are sometimes behind the window
• 442442 - Deprecate ScaledGraphics, make native scaling the default
• 443407 - Editor's background is dark when using with dark theme in Eclipse Luna
• 465499 - NPE in SWTEventDispatcher.dispatchMousePressed (243)
• 465501 - SWTE in Scrollable.getVerticalBar (266)
• 469021 - StringIndexOutOfBoundsException in TextFlow.getBidiSubstring (223)
• 474193 - Fan Router doesn't look good for even number of connections
• 481200 - Animation not working on Mac OS X
• 502833 - Dragging bendpoints/endpoints crashes Eclipse
• 516272 - Support triple-clicks on figures - expose click count from original SWT MouseEvent in Draw2d MouseEvent
• 530996 - Snippets view broken due to changes made in findMouseEventTargetInDescendantsAt()
• 549626 - SWTGraphics constructor has race condition when taking Clipping from GC with a set Transform
• 581803 - Foreground Color Not Updated When Text Displayed is One Character

GEF

• 33587 - [Palette] PaletteDrawer should support open and closed ImageDescriptor
• 44315 - Preventing drag feedback for a non-draggable element in a tree viewer
• 44908 - [Palette] DefaultPaletteViewerPreferences never remove listeners
• 45759 - [GraphLayout] Endless loop in DirectedGraphLayout with nodes with edges to self
• 49472 - Toolbar Delete action doesnt have hover help
• 58265 - [Palette] Palette view should be 'hookable' to the view parts
• 65887 - The 5-pixels for feedback should not zoom
• 66231 - [DnD] AbstractTransferDropTargetListener does not update cursor while dragging
• 67542 - Property sheet changes can mess up guide attachments
• 68549 - Show feedback indicating a part is attached to a guide
• 71498 - Orthogonal connection router with constraints
• 72577 - Statusbar feedback for Tools
• 74707 - [Palette] Repopulate PaletteRoot causes null pointer in PaletteViewer
• 74784 - Graphical Text support
• 82736 - [Palette] palette animation disable property
• 83014 - ScrollPaneSolver#solve never uses the available width as hints
• 84542 - [Ruler] Toggle Ruler and Grid Commands are not active in editor right click menu
• 90408 - ShortestPathConnectionRouter cannot count correct router
• 91110 - Changing default cursor for CanvasView works unpredictable.
• 91363 - Editor's name bug on Logic Example
• 95985 - More ZoomActions
• 96340 - Zoom problems with "fit to" options
• 96341 - [Accessibility] Problems with accessible drag on GTK
• 99990 - [Tool] CreationTool.handleButtonDown should transition to INVALID state if there is no target
• 101256 - [Palette] Try to bring up popup menu when palette is empty gives exception
• 101490 - Direct-edit celleditor gets relocated twice per character typed
• 101528 - PasteTemplateAction should select and reveal the pasted part
• 101536 - Autoscrolling hangs indefinitely if popup menu is invoked
• 101558 - [Tool] Inconsistent post-execute selection between CreationTool and ConnectionCreationTool
• 104671 - [Palette] DCR: palette entry for setting toggle or radio property values
• 105384 - Caret not revealed when typing in text example
• 105493 - [Ruler] Make Rulers API public
• 105532 - [Text] NPE if TextFlow's layout manager is changed after it has been added to parent
• 106065 - moving the caret with the arrow keys doesn't move the viewport accordingly
• 106411 - [Tool] Tools enter drag state even if there's nothing to be dragged
• 106416 - insert key doesn't work properly in the text example
• 111257 - [DnD] Prevent illegal transfers between GEF-based editors
• 112126 - [Text] Selection range should switch to selecting blocks
• 113401 - Text example should use OS-dependent keystrokes
• 117012 - [Geometry] Rotated Rectangle Contribution
• 118496 - ZoomManager contributions (height, width, page) do not account for minimum zoom level
• 122145 - [text] Need to update keybindings in the text example
• 122147 - [Text] GraphicalTextViewer needs API to show SelectionRange
• 122148 - [Text] TextEditParts need to communicate additional caret information
• 122149 - [Text] Need to introduce post-selection delay in the text example
• 122150 - [Text] Navigating doesn't work properly on the first and last lines
• 122151 - [Text] support prev/next paragraph PAGE_UP, PAGE_DOWN
• 122152 - [Text] Refactor code in TextEditPart#getTextLocation()
• 122153 - [Text] Add support to copy/cut/paste text
• 122154 - [Text] Need to introduce concept of SelectionProcessor
• 122155 - [Text] Create TextSelectionModel and related ISelection subclass
• 122156 - Text Editing status displayed in status bar
• 124609 - Connection creation feedback is broken while scrolling with mouse wheel.
• 125421 - [Text] SelectionRange should have information about its containing editpart
• 125991 - [Command] Should converge GEF command (org.eclipse.gef.commands) to undoable operations framework(org.eclipse.core.commands.operations)
• 129491 - BIDI: Direction icons don't functioning well
• 129783 - [Palette] Allow override of palette drawer colors
• 130467 - [DnD] Tooltips not closed on DnD
• 130728 - Selection state of ToggleSnapToGeometryAction and ToggleGridAction
• 133333 - Thai3.2: Thai word wrap does not work correctly in Label text
• 135242 - Bidi3.2: Contextula behavior is not respected in labels
• 139666 - [DnD] TreeViewerTransferDropListener causes reorder problems
• 141798 - TVT3.2:TCT482: FI: Edit menu Delete option grayed out
• 141820 - Delete Action does not work properly for Ruler Guides.
• 141839 - TVT3.2:TCT486: Print dialog title truncated
• 142444 - ZoomManager support for scaling in both axes separatedly proposal
• 143227 - [Tool] Tools do not update their state when the active tool changes
• 144842 - Page up and page down key don't work.
• 146109 - [Tool] AbstractConnectionCreationTool#calculateCursor should call canExecute()
• 154145 - [Palette] PaletteEditPart should use JFace resource manager
  • https://github.com/eclipse-gef/gef-classic/pull/793
• 157999 - [Tool] Tools need Esc key handler override
• 161486 - [Palette] Performance: Look for ways to lazily initialize palette
• 161491 - [Palette] palette view should update if page in MultiPageEditorPart changes
• 162893 - [Tool] AbstractConnectionCreationTool should consider executability of current command when calculating Cursor
• 163239 - [Text] TextFlows are always transparent
• 164027 - [Tool] Selection tool ignores connections between connections
• 164410 - [Palette] Consolidate palette preferences
• 168866 - Autoscrolling does not occur when dragging shape from end close to edge
• 172463 - ZoomManager#zoomTo(Rectangle) has an empty implementation
• 173669 - SnapToGrid does not work for EAST and SOUTH
• 173895 - SelectionAction returns wrong selection on part switches
• 175510 - Make SnapToGeometry more configurable
• 176812 - [Palette] Add context help to PaletteSettingsDialog
• 179194 - BIDI3.3:HCG_An object is disappeared from editor in mirrored mode
• 179593 - Provide UI mechanism for configuring the active tools settings
• 181952 - BIDI3.3:HCG_Example document should be displayed in LTR direction
• 181968 - BIDI3.3:HCG_Cursor movement is wrong in in GEF WYSIWYG document editor
• 183565 - [Palette] Customize Palette Dialog fonts don't follow Eclipse preferences
• 184952 - GraphicalViewerImpl shouldn't always create default root
• 186470 - [Tool] Targeting Tool selects parts at random during drag selection
• 187854 - GEF EditPart Browser
• 188308 - [RulersGrid] Highlighting of a guide line is offset in a compartment
• 193071 - [Print] GEF print does not work on Linux
• 195165 - [Tool] Tools receive multiple handleButtonUp() calls when doing a quick drag and release.
• 195678 - [Palette] RFE: drag image set when dragging from GEF palette
• 195800 - [Palette] Should not bind a red icon for the no icon component with palette.
• 197628 - [Palette] Incorrect label in palette when BIDI language is used on Linux
• 200197 - [Palette] Empty space in palette stacks with lots of entries on Linux Redhat
• 205221 - org.eclipse.gef.editparts.ZoomManager does not support turkish properly
  • https://github.com/eclipse-gef/gef-classic/pull/794
• 207053 - The area that triggers auto-scroll is too small
• 209416 - DirectEditManager incorrectly follows EditParts Figure
• 210340 - [Text] Expose Draw2d text API
• 210397 - [Palette] Palette font not updated after a system font change
• 211065 - [Palette] Cannot cancel changes made in Customize Palette dialog
• 213696 - ToolbarLayout and hidden figures
• 215415 - [doc] [PII]
• 218170 - Extension of the snap to shape feature: Snap to distance
• 224141 - BIDI3.4:HCG Inconsistent behavior of button "Next" in New Example mirrored wizard
• 224369 - BIDI3.4:HCG Inconsistent display of Voltage positive node (V+)
• 225314 - Autoscroll does not work during selection
• 226098 - DBCS3.4: Example string does not display on all locales
• 226895 - Thai3.4: Thai line break does not work correctly on GEF's label
• 226897 - [Palette] Thai3.4: No word wrap in Palette's tooltip text
• 228426 - Selection not updated when viewer's contents changed
• 229726 - Improvements to auto-scrolling behavior in GEF
• 236176 - [Palette] Palette items disappear after drag/drop (Mac)
• 237313 - viewport plane and canvas should be separate
• 237822 - [Palette] animation glitch when closing palette drawer
• 238595 - SWTGraphics should support pushState() and restoreState() also if non-rectangular clipping is involved.
• 244528 - Zoom combo should consider list length
• 246854 - [Palette] Reveal of PaletteViewer dosen't activate PinnableStackEditPart
• 247180 - SelectEditPartTracker NullPointerException in handleButtonUp
• 263548 - [Palette] When a stack at the bottom of the palette is opened, the contents of the stack cannot be seen without scrolling down
• 266559 - Cannot disable horizontal snapping when AbstractTool is in accessible drag state
• 266920 - [Palette] Scroll buttons in palette need to be more obvious
• 267462 - Add level-of-detail support to rendering pipeline
• 273465 - BIDI3.5:HCG_Inconsistent project text direction
• 273715 - BIDI3.5:HCG_Wrong text ordering in Outline view
• 273716 - BIDI3.5:HCG_Wrong text ordering in Outline view
• 273853 - BIDI3.5:HCG_Inconsistent text directin of model file name
• 274567 - [Palette] BIDI3.5:Wrong shaping for digits in Customize Palette dialog and in Logic editor
• 280020 - Reordering elements in the outline view changes the relative order
• 284864 - GEF GridLayout ignores vertical indent
• 285273 - GEF zoom toolbar combo box and mouse wheel works unexpected
• 285387 - GEF GridLayout: horizontal Alignment for right align incorrect
• 287132 - TVT35:TCT627: CHT: Zoom Manager too narrow to truncate the percentages
• 288754 - ZoomManager doesn't provide mechanizm to define is the current zoom value FIT_HEIGHT or FIT_WIDTH or FIT_PAGE value
• 288757 - org.eclipse.gef.examples.logic - zoom combobox - if you select Page, Width or Height - will get 2 different results in some cases
• 290531 - DEFAULT_TARGET_ANCHOR (and DEFAULT_SOURCE_ANCHOR) should be made public
• 297339 - Edit part selection is not handled in AbstractEditPartViewer in certain conditions
• 300025 - [GraphLayout] CompoundDirectedGraph does not layout properly
• 302064 - [EditPolicy] LayoutEditPolicies should check whether the content pane's layout manager is compatible.
• 304818 - [Palette] Text does wrap up but not at word breaks in the palette
• 307383 - Multiple selection at org.eclipse.gef.ui.parts.TreeViewer using Shift key doesn't work correctly.
• 307559 - [BIDI3.6]Highlighting Arabic text disappear in GEF WYSIWYG Example
• 308314 - BIDI3.6: Swapped bracket in new Example wizard
• 308315 - [Palette] BIDI3.6: Flipped icon in palette in RTL orientation
• 308814 - Incorrect appearance of GEF figures when windows system font is set to Large
• 309339 - [Bidi 3.6] :Caret and cursor positions are not in sync in WYSIWYG document
• 310037 - [Palette] Transparent PNG palette entries are rendered incorrectly
• 312429 - TVT36:TCT225: Heb: English string + bidi problem
• 312492 - [Ruler] TVT36:TCT231: JPN: Rulers truncated on Logic Example
• 316353 - TVT36:TCT380: HUN : one national character does not show up normally in
• 317537 - ScrollingGraphicalViewer.reveal can result in NPE on workbench shutdown
• 318959 - Flow Example: NPE when direct editing
• 323670 - [Palette] Screen areas disappear if PaletteViewer is used on Form/FormPage on Mac
• 324557 - ScrollingGraphicalViewer should respect HandleBounds in reveal()
• 329704 - [Tool] Make DragEditPartsTracker#repairStartLocation() available for other tools.
• 330854 - Support "Scrollwhell drag to pan"
• 332341 - Handling of Focus and Selection should be made more consistent.
• 337596 - Accessibility issues with palette, making connections.
• 338587 - GraphicalViewerImpl.findObjectAtExcluding() exclusionSet tested for IFigures instead of EditParts
• 340847 - support unlimited canvas
• 359195 - Toolbar Icons missing
• 365524 - Remove palette dependencies from EditDomain
• 371972 - Spam bug removed
• 373168 - Support model objects represented as both connection and non-connection edit parts
• 379512 - [Palette] PaletteEditPart should use a ResourceManager to manage images
• 380586 - ScrollingGraphicalViewer won't scroll automatically when moving nodes outside of viewer's visible area
• 381171 - CreateRequest should extend LocationRequest
  • https://github.com/eclipse-gef/gef-classic/pull/795
• 381716 - Zoom In/Out toolbar buttons are not disabled for minimum or maximum Zoom values
• 384966 - BIDI4.2.1 BDL: Base text direction should be controlled for GEF label
• 393514 - DND feedback and a drag event with image cause repaint issues on Windows
• 442856 - Palette tooltip is out of screen
• 493149 - PrintAction() not handling fit to screen
• 501035 - Alignment Action accross different parents
• 507544 - Ellipsis do not appear on special symbols in palette.
• 515795 - [HIDPI] GEF custom cursors are not scaled correctly on HiDPI displays
• 515796 - [HIDPI] Provide x2 resources for GEF actions and other image resources
• 519210 - Compatibility issue: Can not select the component in the palette by clicking on the component name.
• 522342 - [HiDPI] Vertical ruler in GEF does not support HiDPI displays
• 522575 - GEF SDK examples don't work
• 543878 - langauge packs for GEF 3 are missing
• 575662 - DefaultPaletteViewerPreferences changes the default value

Zest

• 154578 - Connection Bendpoints
• 154745 - Investigate support for improved connection rendering in nested viewer
• 164736 - Add progress report to Horizontal Shift
• 200550 - Reflow form takes too much space in Zest
• 200833 - DropTargetListener attached to Zest GraphViewer doesn't get event.item set properly
• 202204 - Remove label size field and associated methods
• 202543 - Useful public methods in AbstractStructuredGraphViewer not visible in client code
• 202849 - Support customization of mouse drag behavior
• 203894 - Allow connections styles to change after connections have been created
• 213057 - Layout filter does not expose the necessary API
• 213058 - Connection label is always in the center
• 213548 - Zest Algorithm for resizing nodes ignores the label or text in these nodes.
• 215101 - Add a code snippet to show how to use style providers
• 216687 - TreeLayout support for fixed node layout on unconstrained canvas size
• 222612 - allow to control distance between nodes
• 224753 - GraphViewer overwrites edge label on bidirectional graphs
• 227479 - Opportunity to fix the layout in Zest
• 231319 - Extended Zest Tree Layouts to Support Weighted Trees
• 237479 - [Zest] Graph.getFigureAt does not work with scaled layers
• 237630 - [Zest] Fisheye nodes should be removed before applying layout
• 237632 - [Zest] Support post layout listeners
• 238835 - computerContainerSize() hard codes minimum size and cannot be overridden
• 239698 - No events dispatched when already selected item clicked again
• 242918 - Zest does not permit subclassing GraphLabel
• 242920 - Zest does not permit easy subclassing of GraphContainer to customize open/close methods
• 243452 - Zest: creating custom GraphNode's directly by content provider
• 244496 - refreshing labels of node does not work
• 248242 - [Zest] Incorrect display of graph in RCP app
• 252987 - keyboard navigation trough graph
• 254584 - Graph constructor style argument passed to Draw2D
• 258752 - DirectedGraphLayoutAlgorithm disabled some DirectedGraphLayout functionality
• 258902 - Placing a Background Image in ZEST
• 259212 - CustomFigure in GroupContainers
• 261662 - interface IEntityStyleProvider pulls in dependency on org.eclipse.ui.workbench
• 264993 - No horizontal placement layout.
• 270922 - Can't edit the GraphNode directly.
• 283179 - Adapt Zest to changes in layout
• 283244 - Adapt snippets to new layout API
• 283553 - The JFace API does not apply layouts to nested nodes
• 313665 - Some Layout Algorithms Can Place Nodes Outside of Screen Bounds
• 314710 - Selection not cleared when node disposed
• 314819 - Make some methods of GraphContainer public so that it can be extended.
• 318220 - Zoom combo empty by default, doesn't show current zoom level
• 318477 - Keyboard navigation broken
• 318481 - Accessibility support
• 319391 - Running Zest on multiple displays can cause thread access exceptions
• 322054 - "Select All" does not work correctly
• 324301 - Label position incorrect for curved connections
• 352468 - SpaceTreeLayoutAlgorithm is hard to extend
• 369357 - [jface] Zooming does not work when custom anchors used.
• 382791 - Infinite loop in zest grid layout
• 399765 - Make getGraphItem(IFigure figure) public
• 426113 - [Layout] Avoid overlapping nodes when applying a layout
• 486025 - Zest custom tooltip for nodes displayed incorrectly in a separate window
• 488017 - GraphConnection.GraphLayoutConnection setBendpoints not implemented
• 488869 - Zest Graphconection setCurveDepth NPE on dispose
• 496379 - NPE when disposing Zest graph with connection inside a container
• 498198 - NaN in SpringLayoutAlgorithm.computeForces(...)
• 516482 - Zest based Graphical UIs not styled correctly in Dark Theme
• 551524 - ScrollableThumbnail behaves wrong on macOS