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.engine/src/org/eclipse/birt/chart/script/ScriptHandler.java
(Label) tmpArgs[1],
					(IChartScriptContext) tmpArgs[2] );
		}
		else if ( ScriptHandler.AFTER_DRAW_AXIS_TITLE.equals( name ) )
		{
			javahandler.afterDrawAxisTitle( (Axis) tmpArgs[0],
					(Label) tmpArgs[1],
					(IChartScriptContext) tmpArgs[2] );
		}
		else
		{
			Method mtd = (Method) JAVA_FUNTION_MAP.get( name );
			try
			{
				return mtd.invoke( javahandler, oaArgs );
			}
			catch ( Exception e )
			{
				logger.log( e );
			}
		}
		return null;
	}
	/**
	 * Call JavaScript functions with one argument.
	 * 
	 * @param sh
	 * @param sFunction
	 * @param oArg1
	 */