prevent crash

Author: magicismight

ios/RNPopoverHostView.m

@@ -174,6 +174,13 @@ - (void)presentViewController {
             parent = popoverHostView.popoverHostViewController;
         }
 
+        if (parent.presentedViewController) {
+            if (_onHide) {
+                _onHide(nil);
+            }
+            return;
+        }
+        
         [_delegate presentPopoverHostView:popoverHostView
                        withViewController:_popoverHostViewController
                      parentViewController:parent

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-popover-ios",
-  "version": "0.2.12",
+  "version": "0.3.11",
   "description": "A native popover component for react-native, iOS only.",
   "main": "index.js",
   "scripts": {

RNPopover.podspec renamed to react-native-popover-ios.podspec

@@ -2,7 +2,7 @@ require "json"
 package = JSON.parse(File.read(File.join(__dir__, "package.json")))
 
 Pod::Spec.new do |s|
-  s.name         = "RNPopover"
+  s.name         = "react-native-popover-ios"
   s.version      = package['version']
   s.summary      = package['description']
   s.author       = package['author'] 
@@ -13,4 +13,4 @@ Pod::Spec.new do |s|
   s.source       = { :git => "https://github.com/shimohq/react-native-popover-ios.git", :tag => "v#{s.version}" }
   s.source_files  = "ios/*.{h,m}"
   s.dependency "React"
-end
+end