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.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
/**
	 * utilities used in the report execution.
	 */
	private HashMap stringFormatters = new HashMap( );
	private HashMap numberFormatters = new HashMap( );
	private HashMap dateFormatters = new HashMap( );
	private ClassLoader applicationClassLoader;
	
	private Map classLoaderCache = new HashMap( );
	
	/**
	 * 
	 */
	private IDocArchiveReader dataSource;
	/**
	 * create a new context. Call close to finish using the execution context
	 */
	public ExecutionContext( int taskID )
	{
		this( null, taskID );
	}
	/**
	 * create a new context. Call close to finish using the execution context
	 */
	public ExecutionContext( IReportEngine engine, int taskID )
	{
		this.engine = engine;
		taskIDString = "Task" + new Integer( taskID ).toString( ); 
		locale = Locale.getDefault( );