Fix bugs

Author: UltimatePea

src/script/InterpreterConstructActions.java

@@ -111,22 +111,7 @@ private void addLineSegment(LineSegment lineSegment) {
 		// change selection
 		panel.getSelectTool().clearSelection();
 		panel.getSelectTool().selectComponent(lineSegment);
-		// push action to the manager
-		SharedUndoRedoActionManager.getSharedInstance().pushUndoableAction(
-				new UndoRedoableInterface() {
-
-					@Override
-					public void undoAction() {
-						lineSegment.remove(panel);
-						panel.repaint();
-					}
-
-					@Override
-					public void redoAction() {
-						panel.addPaintComponent(lineSegment);
-						panel.repaint();
-					}
-				});
+		
 		panel.repaint();
 	}
 }

src/ui/helper/historyui/undoredoLog/UndoredoUITest.java

@@ -42,10 +42,19 @@ public void run() {
 				undoredoLog.setVisible(true);
 				undoredoLog.setSize(new Dimension(500, 400));
 
+				try {
+					Thread.sleep(2000);
+				} catch (InterruptedException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+				undoredoLog.dispose();
+				
+				
 
 			}
 		});
-		Thread.sleep(Long.MAX_VALUE);
+		Thread.sleep(5000);
 	}