Return selected index if returned selected array is empty

Return selected index if returned selected array is empty

ios/RCTBEEPickerManager/BzwPicker.m

@@ -456,8 +456,15 @@
     [dic setValue:self.backArry forKey:@"selectedValue"];
     
     [dic setValue:@"select" forKey:@"type"];
+    NSMutableArray *value = [self getselectIndexArry];
     
+    if([value count] == 0) {
+        value = [[NSMutableArray alloc] init];
+        [dic setValue:[NSNumber numberWithInt:[_pick selectedRowInComponent:0]] forKey:@"selectedIndex"];
+    } else {
         [dic setValue:[self getselectIndexArry] forKey:@"selectedIndex"];
+    }
+    
     if (self.backArry.count>0) {
         self.bolock(dic);
     }