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
/**
	 * set the executor used in the execution context
	 * 
	 * @param executor
	 */
	public void setExecutor( IReportExecutor executor )
	{
		this.executor = executor;
	}
	/**
	 * get the executor used to execute the report
	 * 
	 * @return report executor
	 */
	public IReportExecutor getExecutor( )
	{
		return executor;
	}
	public TOCBuilder getTOCBuilder( )
	{
		return tocBuilder;
	}
	public void setTOCBuilder( TOCBuilder builder )
	{
		this.tocBuilder = builder;
	}
	/**
	 * set the report document used in the context
	 * 
	 * @param doc