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 ( (IQueryResultSet) currentRset ).getResultIterator( );
			}
			else if ( resultType == ILinkedResult.TYPE_CUBE )
			{
				return ( (ICubeResultSet) currentRset ).getCubeCursor( );
			}
			return null;
		}
		public int getCurrentResultType( )
		{
			return resultType;
		}
	}
	public boolean hasErrors( )
	{
		return !elementExceptions.isEmpty( );
	}
	/**
	 * Returns list or errors, the max count of the errors is
	 * <code>MAX_ERRORS</code>
	 * 
	 * @return error list which has max error size limited to
	 *         <code>MAX_ERRORS</code>
	 */
	public List getErrors( )
	{
		List errors = this.getAllErrors( );
		if ( errors.size( ) > MAX_ERRORS )
		{