Bug 209309 Show javascript errorposition
If a javascript expression has errors, the error message is shown in the last lines in the preview tab. But there is no info where the error occurs. In most cases you had to guess the error location. It would be very helpfull to display the error location.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
}
		/**
		 * @return a map of name/value pairs for all the parameters and their
		 *         values
		 */
		public Map getParams( )
		{
			return params;
		}
		/**
		 * @return a set of data sets
		 */
		public Object getDataSets( )
		{
			return scriptContext.eval( "design.dataSets" );
		}
		/**
		 * @return a set of data sources
		 */
		public Object getDataSources( )
		{
			return scriptContext.eval( "design.dataSources" );
		}
		/**
		 * @return a map of name/value pairs for all the configuration variables
		 */
		public Map getConfig( )
		{
			return configs;
		}