Glide crash fix

app/src/main/java/gr/thmmy/mthmmy/activities/profile/ProfileActivity.java

@@ -1,5 +1,7 @@
 package gr.thmmy.mthmmy.activities.profile;
 
+import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.Typeface;
@@ -57,6 +59,7 @@ import timber.log.Timber;
 import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_TITLE;
 import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_URL;
 import static gr.thmmy.mthmmy.utils.parsing.ParseHelpers.emojiTagToHtml;
+import static gr.thmmy.mthmmy.utils.ui.GlideUtils.isValidContextForGlide;
 import static gr.thmmy.mthmmy.utils.ui.PhotoViewUtils.displayPhotoViewImage;
 
 /**
@@ -222,12 +225,16 @@ public class ProfileActivity extends BaseActivity implements LatestPostsFragment
                 avatarView.setOnClickListener(v -> displayPhotoViewImage(ProfileActivity.this, avatarUrl));
         }
 
-        Glide.with(this)
-                .load(avatarUri)
-                .circleCrop()
-                .error(R.drawable.ic_default_user_avatar)
-                .placeholder(R.drawable.ic_default_user_avatar)
-                .into(avatarView);
+        if(isValidContextForGlide(this)){
+            Glide.with(this)
+                    .load(avatarUri)
+                    .circleCrop()
+                    .error(R.drawable.ic_default_user_avatar)
+                    .placeholder(R.drawable.ic_default_user_avatar)
+                    .into(avatarView);
+        }
+        else
+            Timber.d("Will not load Glide image (invalid context)");
     }
 
     /**

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java

@@ -88,6 +88,7 @@ import static gr.thmmy.mthmmy.activities.topic.TopicParser.USER_COLOR_WHITE;
 import static gr.thmmy.mthmmy.activities.topic.TopicParser.USER_COLOR_YELLOW;
 import static gr.thmmy.mthmmy.base.BaseActivity.getSessionManager;
 import static gr.thmmy.mthmmy.utils.FileUtils.faIconFromFilename;
+import static gr.thmmy.mthmmy.utils.ui.GlideUtils.isValidContextForGlide;
 
 /**
  * Custom {@link RecyclerView.Adapter} used for topics.
@@ -810,12 +811,14 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         if(imageUrl!=null)
             imageUrl = imageUrl.trim();
 
-        Glide.with(context)
-                .load(imageUrl)
-                .circleCrop()
-                .error(R.drawable.ic_default_user_avatar_darker)
-                .placeholder(R.drawable.ic_default_user_avatar_darker)
-                .into(imageView);
+        if(isValidContextForGlide(context)) {
+            Glide.with(context)
+                    .load(imageUrl)
+                    .circleCrop()
+                    .error(R.drawable.ic_default_user_avatar_darker)
+                    .placeholder(R.drawable.ic_default_user_avatar_darker)
+                    .into(imageView);
+        }
     }
 
     @Override

app/src/main/java/gr/thmmy/mthmmy/utils/ui/GlideUtils.java

@@ -0,0 +1,17 @@
+package gr.thmmy.mthmmy.utils.ui;
+
+import android.app.Activity;
+import android.content.Context;
+
+public class GlideUtils {
+    public static boolean isValidContextForGlide(final Context context) {
+        if (context == null)
+            return false;
+
+        if (context instanceof Activity) {
+            final Activity activity = (Activity) context;
+            return !activity.isDestroyed() && !activity.isFinishing();
+        }
+        return true;
+    }
+}