Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
						bl );
			}
			else if ( bStarted )
			{
				ScriptHandler.callFunction( sh,
						ScriptHandler.BEFORE_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.BEFORE_DRAW_BLOCK,
						bl );
				renderBlock( ir, bl, StructureSource.createUnknown( bl ) );
				ScriptHandler.callFunction( sh,
						ScriptHandler.AFTER_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
						bl );
			}
		}
		lTimer = System.currentTimeMillis( ) - lTimer;
		if ( htRenderers.containsKey( TIMER ) )
		{
			final Long l = (Long) htRenderers.get( TIMER );
			htRenderers.put( TIMER, new Long( l.longValue( ) + lTimer ) );
		}
		else
		{
			htRenderers.put( TIMER, new Long( lTimer ) );