Bug 146750 [DataBinding][CompositeTable] Crash when dragging scroll bar
Run CompositeTableTest Drag scroll bar down Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: -1, Size: 6 at java.util.LinkedList.entry(LinkedList.java:360) at java.util.LinkedList.get(LinkedList.java:303) at org.eclipse.jface.examples.databinding.compositetable.InternalCompositeTable.currentRow(InternalCompositeTable.java:1671) at org.eclipse.jface.examples.databinding.compositetable.InternalCompositeTable.fireRowDepartEvent(InternalCompositeTable.java:1511) at org.eclipse.jface.examples.databinding.compositetable.InternalCompositeTable.setTopRow(InternalCompositeTable.java:732) at org.eclipse.jface.examples.databinding.compositetable.InternalCompositeTable$2.widgetSelected(InternalCompositeTable.java:1239) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1074) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3158) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2838) at org.eclipse.jface.examples.databinding.compositetable.test.CompositeTableTest.main(CompositeTableTest.java:167)
examples/org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/compositetable/InternalCompositeTable.java
true);
						}
					}
				}
				return;
			case SWT.DEL:
				if (fireDeleteEvent()) {
					
					
					--numRowsInCollection;
					
					if (currentRow >= numRowsVisible - 1) {
						
						
						if (numRowsInCollection > 0) {
							
							if (currentRow < 1) {
								needToRequestRC = false;
								deleteRowAt(currentRow);
								setTopRow(topRow - 1);
								internalSetSelection(currentColumn, currentRow,
										true);
							} else {
								needToRequestRC = false;
								internalSetSelection(currentColumn,
										currentRow - 1, false);
								Display.getCurrent().asyncExec(new Runnable() {
									public void run() {
										deleteRowAt(currentRow + 1);
										updateVisibleRows();