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
* Fire the refresh event on all visible rows.
	 */
	void refreshAllRows() {
		int row = 0;
		for (Iterator rowsIter = rows.iterator(); rowsIter.hasNext();) {
			TableRow rowControl = (TableRow) rowsIter.next();
			fireRefreshEvent(topRow + row, rowControl.getRowControl());
			++row;
		}
	}
	/**
	 * Insert a new row object at the specified 0-based position relatve to the
	 * topmost row.
	 * 
	 * @param position
	 *            The 0-based position relative to the topmost row.
	 */
	private void insertRowAt(int position) {
		TableRow newRow = getNewRow();
		if (position > rows.size()) {
			position = rows.size();
		}
		rows.add(position, newRow);
		fireRefreshEvent(currentVisibleTopRow + position, newRow
				.getRowControl());
	}
	/**
	 * Delete the row at the specified 0-based position relative to the topmost
	 * row.
	 *