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
public int getControlRow(Control rowControl) {
		for (int row = 0; row < rows.size(); row++) {
			if (getRowByNumber(row).getRowControl() == rowControl) {
				return row;
			}
		}
		throw new IllegalArgumentException("getControlRow passed a control that is not visible inside CompositeTable");
	}
	
	/**
	 * Method getControlRowObject.  Given a row control, returns its row number
	 * relative to the topRow.
	 * 
	 * @param rowControl The row object to find
	 * @return The row object managing the rowControl
	 * @throws IllegalArgumentException if rowControl is not currently visible
	 */
	public TableRow getControlRowObject(Control rowControl) {
		for (Iterator rowsIter = rows.iterator(); rowsIter.hasNext();) {
			TableRow row = (TableRow) rowsIter.next();
			if (row.getRowControl() == rowControl) {
				return row;
			}
		}
		throw new IllegalArgumentException("getControlRowObject passed a control that is not visible inside CompositeTable");
	}
	/**
	 * Returns the TableRow by the specified 0-based offset from the top visible
	 * row.
	 *