From 2e771cd65ab1eff2cb090351a4083d1d129fe53a Mon Sep 17 00:00:00 2001
From: GGAutomaton <32899400+GGAutomaton@users.noreply.github.com>
Date: Mon, 4 Apr 2022 23:58:39 +0800
Subject: [PATCH 1/4] Fix crash when rotating device on unsupported channels

---
 .../fragments/list/channel/ChannelFragment.java     | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
index 869503b5b..6ad811320 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
@@ -77,6 +77,8 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
     private final CompositeDisposable disposables = new CompositeDisposable();
     private Disposable subscribeButtonMonitor;
 
+    private boolean channelContentNotSupported;
+
     /*//////////////////////////////////////////////////////////////////////////
     // Views
     //////////////////////////////////////////////////////////////////////////*/
@@ -130,6 +132,9 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
     public void onViewCreated(@NonNull final View rootView, final Bundle savedInstanceState) {
         super.onViewCreated(rootView, savedInstanceState);
         channelBinding = FragmentChannelBinding.bind(rootView);
+        if (channelContentNotSupported) {
+            showContentNotSupported();
+        }
     }
 
     @Override
@@ -524,9 +529,15 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
             playlistControlBinding.getRoot().setVisibility(View.GONE);
         }
 
+        channelContentNotSupported = false;
         for (final Throwable throwable : result.getErrors()) {
             if (throwable instanceof ContentNotSupportedException) {
-                showContentNotSupported();
+                /*
+                channelBinding might not be initialized when handleResult() is called
+                (e.g. after rotating the screen, https://github.com/TeamNewPipe/NewPipe/issues/6696)
+                showContentNotSupported() will be called later
+                 */
+                channelContentNotSupported = true;
             }
         }
 

From 34468c16addb6f82b006ad0ed2a33cf4fef5d6b8 Mon Sep 17 00:00:00 2001
From: GGAutomaton <32899400+GGAutomaton@users.noreply.github.com>
Date: Wed, 4 May 2022 23:34:07 +0800
Subject: [PATCH 2/4] Show "content not supported" if needed

---
 .../list/channel/ChannelFragment.java          | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
index 6ad811320..0f268410b 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
@@ -132,9 +132,7 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
     public void onViewCreated(@NonNull final View rootView, final Bundle savedInstanceState) {
         super.onViewCreated(rootView, savedInstanceState);
         channelBinding = FragmentChannelBinding.bind(rootView);
-        if (channelContentNotSupported) {
-            showContentNotSupported();
-        }
+        showContentNotSupportedIfNeeded();
     }
 
     @Override
@@ -532,12 +530,8 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
         channelContentNotSupported = false;
         for (final Throwable throwable : result.getErrors()) {
             if (throwable instanceof ContentNotSupportedException) {
-                /*
-                channelBinding might not be initialized when handleResult() is called
-                (e.g. after rotating the screen, https://github.com/TeamNewPipe/NewPipe/issues/6696)
-                showContentNotSupported() will be called later
-                 */
                 channelContentNotSupported = true;
+                showContentNotSupportedIfNeeded();
             }
         }
 
@@ -569,7 +563,13 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
         });
     }
 
-    private void showContentNotSupported() {
+    private void showContentNotSupportedIfNeeded() {
+        // channelBinding might not be initialized when handleResult() is called
+        // (e.g. after rotating the screen, #6696)
+        if (!channelContentNotSupported || channelBinding == null) {
+            return;
+        }
+
         channelBinding.errorContentNotSupported.setVisibility(View.VISIBLE);
         channelBinding.channelKaomoji.setText("(︶︹︺)");
         channelBinding.channelKaomoji.setTextSize(TypedValue.COMPLEX_UNIT_SP, 45f);

From 238aff7c31549717753b7f42d14f2ab0d5b650ff Mon Sep 17 00:00:00 2001
From: Stypox <stypox@pm.me>
Date: Fri, 6 May 2022 10:38:47 +0200
Subject: [PATCH 3/4] channelContentNotSupported false by default

---
 .../schabi/newpipe/fragments/list/channel/ChannelFragment.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
index 0f268410b..4f70df6f4 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
@@ -77,7 +77,7 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
     private final CompositeDisposable disposables = new CompositeDisposable();
     private Disposable subscribeButtonMonitor;
 
-    private boolean channelContentNotSupported;
+    private boolean channelContentNotSupported = false;
 
     /*//////////////////////////////////////////////////////////////////////////
     // Views

From 71e46d1eca9133434730cef295453ca3e0e4e394 Mon Sep 17 00:00:00 2001
From: Stypox <stypox@pm.me>
Date: Fri, 6 May 2022 10:40:08 +0200
Subject: [PATCH 4/4] Do not call showContentNotSupportedIfNeeded multiple
 times

---
 .../schabi/newpipe/fragments/list/channel/ChannelFragment.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
index 4f70df6f4..fa8f5fdbd 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java
@@ -532,6 +532,7 @@ public class ChannelFragment extends BaseListInfoFragment<StreamInfoItem, Channe
             if (throwable instanceof ContentNotSupportedException) {
                 channelContentNotSupported = true;
                 showContentNotSupportedIfNeeded();
+                break;
             }
         }