try { this.isBasedOnRD = ExprMetaUtil.isBasedOnRD( ri.getResultClass( ) ); if ( this.isBasedOnRD == true ) this.evalHelper = new EvalHelper( ri ); } catch ( DataException e ) {  }
	BindingColumnsEvalUtil( IResultIterator ri, Scriptable scope,			RDSaveUtil saveUtil, List manualBindingExprs, Map autoBindingExprs )	{		this.odiResult = ri;		this.scope = scope;		this.saveUtil = saveUtil;		this.initBindingColumns( manualBindingExprs, autoBindingExprs );	}