fix bug

src/components/Picker/PickerAvatart.js

@@ -104,10 +104,15 @@ const PickerImg = (props) => {
   return (
     <TouchableOpacity onPress={() => setModalVisible(true)}>
       <View style={styles.containerImg}>
+        {props.user.picture_url ? (
           <Image
             source={{uri: props.user.picture_url}}
             style={styles.imgAvatar}
           />
+        ) : (
+          <View style={styles.imgAvatar} />
+        )}
+
         <View style={styles.iconPicker}>
           <Image
             style={{width: 20, height: 20}}
@@ -115,6 +120,7 @@ const PickerImg = (props) => {
           />
         </View>
       </View>
+
       <Modal
         isVisible={isModalVisible}
         style={{margin: 0, justifyContent: 'flex-end'}}