From b3b892301458750afd7b41f51a3e7b9495a1c813 Mon Sep 17 00:00:00 2001
From: Alex Dochioiu <alex@dochioiu.com>
Date: Wed, 11 Oct 2023 10:45:10 +0300
Subject: [PATCH 1/4] imm crash fix

---
 .../webview/in_app_webview/InAppWebView.java             | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
index 376452eb..e4c2d16f 100755
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
@@ -1525,7 +1525,14 @@ final public class InAppWebView extends InputAwareWebView implements InAppWebVie
                         public void run() {
                           InputMethodManager imm =
                                   (InputMethodManager) getContext().getSystemService(INPUT_METHOD_SERVICE);
-                          if (containerView != null && imm != null && !imm.isAcceptingText()) {
+                          boolean isAcceptingText = false;
+                          try {
+                            if (imm != null) {
+                              isAcceptingText = imm.isAcceptingText();
+                            }
+                          } catch (Exception ignored) {
+                          }
+                          if (containerView != null && imm != null && !isAcceptingText) {
                             imm.hideSoftInputFromWindow(
                                     containerView.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
                           }

From c059c5a50ebea78bc84af9fd88a9be6d07b92eb4 Mon Sep 17 00:00:00 2001
From: Alex Dochioiu <alex@dochioiu.com>
Date: Wed, 11 Oct 2023 10:49:44 +0300
Subject: [PATCH 2/4] Added a comment

---
 .../webview/in_app_webview/InAppWebView.java                     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
index e4c2d16f..1cead81b 100755
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappwebview/webview/in_app_webview/InAppWebView.java
@@ -1528,6 +1528,7 @@ final public class InAppWebView extends InputAwareWebView implements InAppWebVie
                           boolean isAcceptingText = false;
                           try {
                             if (imm != null) {
+                              // imm.isAcceptingText() seems to sometimes crash on some devices
                               isAcceptingText = imm.isAcceptingText();
                             }
                           } catch (Exception ignored) {

From a1e86ae8d5f38bbc9b3df020b5360bd3ab3a8dbf Mon Sep 17 00:00:00 2001
From: Alex Dochioiu <alex@dochioiu.com>
Date: Fri, 20 Oct 2023 12:10:49 +0300
Subject: [PATCH 3/4] * Fixed NPE

---
 lib/src/in_app_webview/in_app_webview_controller.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/in_app_webview/in_app_webview_controller.dart b/lib/src/in_app_webview/in_app_webview_controller.dart
index ce252146..17da02ed 100644
--- a/lib/src/in_app_webview/in_app_webview_controller.dart
+++ b/lib/src/in_app_webview/in_app_webview_controller.dart
@@ -1878,7 +1878,7 @@ class InAppWebViewController {
   ///- MacOS ([Official API - WKWebView.canGoBack](https://developer.apple.com/documentation/webkit/wkwebview/1414966-cangoback))
   Future<bool> canGoBack() async {
     Map<String, dynamic> args = <String, dynamic>{};
-    return await _channel?.invokeMethod('canGoBack', args);
+    return await _channel?.invokeMethod<bool>('canGoBack', args) ?? false;
   }
 
   ///Goes forward in the history of the WebView.

From 2d9e21db87d8435cb78080f3b26cf423a2b65085 Mon Sep 17 00:00:00 2001
From: Alex Dochioiu <alex@dochioiu.com>
Date: Fri, 3 Nov 2023 10:18:57 +0200
Subject: [PATCH 4/4] * Fixed canGoForward NPE

---
 lib/src/in_app_webview/in_app_webview_controller.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/in_app_webview/in_app_webview_controller.dart b/lib/src/in_app_webview/in_app_webview_controller.dart
index 17da02ed..139c29e7 100644
--- a/lib/src/in_app_webview/in_app_webview_controller.dart
+++ b/lib/src/in_app_webview/in_app_webview_controller.dart
@@ -1903,7 +1903,7 @@ class InAppWebViewController {
   ///- MacOS ([Official API - WKWebView.canGoForward](https://developer.apple.com/documentation/webkit/wkwebview/1414962-cangoforward))
   Future<bool> canGoForward() async {
     Map<String, dynamic> args = <String, dynamic>{};
-    return await _channel?.invokeMethod('canGoForward', args);
+    return await _channel?.invokeMethod('canGoForward', args) ?? false;
   }
 
   ///Goes to the history item that is the number of steps away from the current item. Steps is negative if backward and positive if forward.