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/SwtEventHandler.java
if ( changed )
			{
				iun.regenerateChart( );
			}
		}
	}
	private boolean performHighlight( Series se, boolean highlighted )
	{
		boolean changed = false;
		List lineContext;
		if ( highlighted )
		{
			lineContext = new ArrayList( );
		}
		else
		{
			Object context = iun.getContext( se );
			if ( context instanceof List )
			{
				lineContext = (List) context;
			}
			else
			{
				lineContext = new ArrayList( );
			}
		}
		int idx = 0;
		for ( Iterator itr = se.eAllContents( ); itr.hasNext( ); )
		{
			Object obj = itr.next( );