Fix occasional setSpan crash when viewing comments with emote flairs

Author: QuantumBadger

src/main/assets/changelog-alpha.txt

@@ -1,3 +1,6 @@
+/Alpha 366 (2026-06-28)
+Fix occasional setSpan crash when viewing comments with emote flairs
+
 /Alpha 365 (2026-04-02)
 Workaround for text field issue on Reddit's login page (caused by their cookie banner)
 

src/main/assets/changelog.txt

@@ -1,3 +1,6 @@
+118/1.26
+Fix occasional setSpan crash when viewing comments with emote flairs
+
 117/1.25.2
 Workaround for text field issue on Reddit's login page (caused by their cookie banner)
 

src/main/java/org/quantumbadger/redreader/reddit/prepared/RedditParsedComment.java

@@ -33,6 +33,7 @@
 import org.quantumbadger.redreader.cache.CacheRequest;
 import org.quantumbadger.redreader.cache.CacheRequestCallbacks;
 import org.quantumbadger.redreader.cache.downloadstrategy.DownloadStrategyIfNotCached;
+import org.quantumbadger.redreader.common.AndroidCommon;
 import org.quantumbadger.redreader.common.BetterSSB;
 import org.quantumbadger.redreader.common.Constants;
 import org.quantumbadger.redreader.common.General;
@@ -200,9 +201,11 @@ public void onDataStreamComplete(
 											image,
 											alignment);
 
-									if (mFlair != null) {
-										mFlair.replace(placeholder, span);
-									}
+									AndroidCommon.runOnUiThread(() -> {
+										if (mFlair != null) {
+											mFlair.replace(placeholder, span);
+										}
+									});
 								} catch (final Throwable t) {
 									onFailure(new RRError(
 											"Exception while downloading emote",