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
if ((e.stateMask & SWT.CONTROL) != 0) {
			switch (e.keyCode) {
			case SWT.HOME:
				if (topRow <= 0) {
					return;
				}
				if (!fireRequestRowChangeEvent()) {
					return;
				}
				needToRequestRC = false;
				deselect(e.widget);
				
				
				
				boolean needToArrive = true;
				if (currentRow > 0) {
					needToArrive = false;
				}
				setTopRow(0);
				if (needToArrive) {
					internalSetSelection(currentColumn, 0, true);
				} else {
					internalSetSelection(currentColumn, 0, false);
				}
				return;
			case SWT.END:
				if (topRow + numRowsVisible < numRowsInCollection) {
					if (!fireRequestRowChangeEvent()) {
						return;