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/log/Logger.java
{
	private static StreamHandler tracingHandler;
	/**
	 * Don't instanciate.
	 */
	private Logger( )
	{
	}
	/**
	 * Returns the logger by the given name.
	 * 
	 * @param name
	 * @return
	 */
	synchronized public static final ILogger getLogger( String name )
	{
		
		
		JavaUtilLoggerImpl chartLogger = new JavaUtilLoggerImpl( name );
		if ( name != null )
		{
			int idx = name.indexOf( "/" ); 
			if ( idx > 0 )
			{
				String pluginId = name.substring( 0, idx );
				boolean isDebugging = "true".equals( Platform.getDebugOption( pluginId + "/debug" ) ); 
				if ( isDebugging )
				{