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.swt/src/org/eclipse/birt/chart/device/swt/SwtRendererImpl.java
break;
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#start()
	 */
	public void before( ) throws ChartException
	{
		
		cleanUpTriggers( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.device.IDeviceRenderer#end()
	 */
	public void after( ) throws ChartException
	{
		
	}
	private void cleanUpTriggers( )
	{
		for ( Iterator itr = _lhmAllTriggers.values( ).iterator( ); itr.hasNext( ); )
		{
			List ralist = (List) itr.next( );
			if ( ralist != null )
			{
				for ( Iterator sitr = ralist.iterator( ); sitr.hasNext( ); )