Update main.js

src/components/form/main.js

@@ -47,11 +47,18 @@ export default class form extends React.Component {
 			let formCompontent = dom.getElementsByClassName("form-compontent")
 		    let rules_item = _.get(this.props.rules, prop)
 			let  item = formCompontent[0].firstChild;
+			
 			console.log("shuru")
 			console.log(this.props.rules)
 			console.log(prop)
 			console.log(item)
 			console.log(rules_item)
+		 
+			if(!rules_item)
+			{
+				return
+			}
+			
 			for (let j = 0; j < rules_item.length; j++) {
 			
 				if (rules_item[j].type == "required") {