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
{
							final Series seRT;
							if ( src.getType( ) == StructureType.SERIES )
							{
								seRT = (Series) src.getSource( );
							}
							else
							{
								seRT = (Series) ( (WrappedStructureSource) src ).getParent( )
										.getSource( );
							}
							logger.log( ILogger.INFORMATION,
									Messages.getString( "SwingEventHandler.info.toggle.datapoint.visibility", 
											lcl )
											+ seRT );
							Series seDT = null;
							try
							{
								seDT = findDesignTimeSeries( seRT );
							}
							catch ( ChartException oosx )
							{
								logger.log( oosx );
								return;
							}
							seDT.getLabel( ).setVisible( !seDT.getLabel( )
									.isVisible( ) );
							iun.regenerateChart( );
							break LOOP;
						}