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
else
			{
				parent = exprNode;
			}
			assert ( child != null && parent != null );
			expr = processChild( context, false, parent, child, tree );
		}
		else
		{
			
			
			
			
			expr = compileComplexExpr( context, tree, false );
		}
		if ( expr instanceof BytecodeExpression )
			compileForBytecodeExpr( context, tree, expr );
		return expr;
	}
	/**
	 * parse the expression to script tree
	 * 
	 * @param expression
	 * @param cx
	 * @return
	 * @throws DataException
	 */
	protected ScriptOrFnNode parse( String expression, Context cx )
			throws DataException
	{