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
}
			CompiledExpression subExpr = processChild( context,
					checked,
					complexNode,
					child,
					null );
			complexExpr.addSubExpression( subExpr );
			complexExpr.addTokenList( new Integer( child.getType( ) ) );
			child = nextChild;
		}
		flattenNestedComplexExprs( complexExpr );
		return complexExpr;
	}
	
	/**
	 * compile the tree to script
	 * 
	 * @param context
	 * @param tree
	 * @param expr
	 */
	protected void compileForBytecodeExpr( Context context, ScriptOrFnNode tree,
			CompiledExpression expr )
	{
		assert ( expr instanceof BytecodeExpression );
		CompilerEnvirons compilerEnv = getCompilerEnv( context );
		Interpreter compiler = new Interpreter( );
		Object compiledOb = compiler.compile( compilerEnv, tree, null, false );
		Script script = (Script) compiler.createScriptObject( compiledOb, null );
		( (BytecodeExpression) expr ).setScript( script );