Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/expression/AbstractExpressionCompiler.java
{
			DataException dataException = new DataException( ResourceConstants.INVALID_JS_EXPR,
					e,
					exp );
			throw dataException;
		}
	}
	
	/**
	 * compile the string expression
	 * 
	 * @param expression
	 * @param context
	 * @return
	 * @throws DataException
	 */
	protected CompiledExpression compileExpression( String expression,
			Context context ) throws DataException
	{
		String exp = "";
		try
		{
			exp = expression;
			if ( exp == null )
				return null;
			ScriptOrFnNode tree = parse( exp, context );
			return processScriptTree( exp, tree, context );
		}
		catch ( Exception e )
		{