feats

src/components/barcode/CodeText.jsx

@@ -8,7 +8,7 @@ export default (props) => {
   return (
     <View className='barcode-txt'>
       {
-        code.split('').map(it => (<View key={it}>{it}</View>))
+        code && code.split('').map(it => (<View key={it}>{it}</View>))
       }
     </View>
   )