Bug 207036 [Regression] The chart in an old report design can not be rendered [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
bl );
					renderBlock( idr, bl, StructureSource.createUnknown( bl ) );
					ScriptHandler.callFunction( sh,
							ScriptHandler.AFTER_DRAW_BLOCK,
							bl,
							getRunTimeContext( ).getScriptContext( ) );
					getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
							bl );
				}
			}
		}
		else
		{
			
			final BlockGenerationEvent bge = new BlockGenerationEvent( this );
			Plot p = cm.getPlot( );
			bge.updateBlock( p );
			ScriptHandler.callFunction( sh,
					ScriptHandler.BEFORE_DRAW_BLOCK,
					p,
					getRunTimeContext( ).getScriptContext( ) );
			getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.BEFORE_DRAW_BLOCK,
					p );
			renderPlot( idr, p );
			ScriptHandler.callFunction( sh,
					ScriptHandler.AFTER_DRAW_BLOCK,
					p,
					getRunTimeContext( ).getScriptContext( ) );
			getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
					p );