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
{
					al = new ArrayList( 4 ); 
					_lhmAllTriggers.put( tc, al );
				}
				al.add( new RegionAction( iev.getStructureSource( ),
						bo,
						tga[i].getAction( ),
						dTranslateX,
						dTranslateY,
						dScale,
						clipping ) );
			}
		}
		
		clipping.dispose( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.event.IPrimitiveRenderer#drawArea(org.eclipse.birt.chart.event.AreaRenderEvent)
	 */
	public void drawArea( AreaRenderEvent are ) throws ChartException
	{
		
		final LineAttributes lia = are.getOutline( );
		if ( !validateLineAttributes( are.getSource( ), lia ) )
		{
			return;
		}