Bug 140620 Chart scripting errors are ignored
Write a chart with an invalid script, the execution simply ignores the script. This makes it difficult to debug scripting. The error message is also not precise and needs improvements.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingEventHandler.java
Messages.getString( "SwingEventHandler.info.improper.callback.notifier", 
											new Object[]{
												iun
											},
											lcl ) );
						}
						break LOOP;
				}
			}
		}
		if ( !bFound && saTooltip != null )
		{
			hideTooltip( );
			saTooltip = null;
		}
		if ( cleanState || ( !bFound && saHighlighted != null ) )
		{
			saHighlighted = null;
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
	 */
	public void mouseClicked( MouseEvent e )
	{
		if ( !isLeftButton( e ) )
		{
			return;