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.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemImpl.java
continue;
			}
			icd = new ChartChoiceDefinitionImpl( "choice.legend.position." + sLowercaseName, sName, null ); 
			liLegendPositions.add( icd );
		}
		
		li = Anchor.VALUES;
		it = li.iterator( );
		while ( it.hasNext( ) )
		{
			sName = ( (Anchor) it.next( ) ).getName( );
			sLowercaseName = sName.toLowerCase( Locale.US );
			icd = new ChartChoiceDefinitionImpl( "choice.legend.anchor." + sLowercaseName, sName, null ); 
			liLegendAnchors.add( icd );
		}
		
		li = ChartDimension.VALUES;
		it = li.iterator( );
		while ( it.hasNext( ) )
		{
			sName = ( (ChartDimension) it.next( ) ).getName( );
			sLowercaseName = sName.toLowerCase( Locale.US );
			icd = new ChartChoiceDefinitionImpl( "choice.chart.dimension." + sLowercaseName, sName, null ); 
			liChartDimensions.add( icd );
		}
	};
	/**
	 * The construcotor.
	 */
	public ChartReportItemImpl( DesignElementHandle handle )