Cheat Sheet view reports multiple errors on use #3087
Description
Regression from #3078 / e266ec1.
Open Chat Sheet view and select any topic from the "..." menu.
There will be multiple errors reported in the log
eclipse.buildId=4.37.0.I20250703-1800
java.version=21.0.6-7
java.vendor=N/A
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Command-line arguments: -os linux -ws gtk -arch x86_64 -data /data/4x_platform_workspace
org.eclipse.ui
Error
Fri Jul 04 14:52:24 CEST 2025
Unhandled event loop exception
java.lang.IllegalArgumentException: Argument not valid
at org.eclipse.swt.SWT.error(SWT.java:4927)
at org.eclipse.swt.SWT.error(SWT.java:4861)
at org.eclipse.swt.SWT.error(SWT.java:4832)
at org.eclipse.swt.graphics.Image.init(Image.java:1266)
at org.eclipse.swt.graphics.Image.<init>(Image.java:219)
at org.eclipse.swt.graphics.Image.drawWithImageGcDrawer(Image.java:1179)
at org.eclipse.swt.graphics.Image.<init>(Image.java:705)
at org.eclipse.ui.forms.widgets.FormText.repaint(FormText.java:1581)
at org.eclipse.ui.forms.widgets.FormText.paint(FormText.java:1558)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:268)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5862)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1656)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1682)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1665)
at org.eclipse.swt.widgets.Control.gtk_draw(Control.java:3895)
at org.eclipse.swt.widgets.Scrollable.gtk_draw(Scrollable.java:394)
at org.eclipse.swt.widgets.Composite.gtk_draw(Composite.java:506)
at org.eclipse.swt.widgets.Canvas.gtk_draw(Canvas.java:173)
at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:2614)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:6861)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:6169)
at org.eclipse.swt.internal.gtk3.GTK3.gtk_main_do_event(Native Method)
at org.eclipse.swt.widgets.Display.eventProc(Display.java:1605)
at org.eclipse.swt.internal.gtk3.GTK3.gtk_main_iteration_do(Native Method)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4519)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1151)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1042)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:678)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:583)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:185)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:627)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
at org.eclipse.equinox.launcher.Main.run(Main.java:1431)
at org.eclipse.equinox.launcher.Main.main(Main.java:1403)