Fix potential glide lifecycle issue with transition animation.

app/src/main/java/org/thoughtcrime/securesms/mediapreview/MediaPreviewV2Activity.kt

@@ -90,7 +90,7 @@ class MediaPreviewV2Activity : PassphraseRequiredActivity(), VoiceNoteMediaContr
     setContentView(R.layout.activity_mediapreview_v2)
 
     transitionImageView = findViewById(R.id.transition_image_view)
-    val cacheDrawable = MediaPreviewCache.drawable
+    val cacheDrawable = MediaPreviewCache.drawable?.let { RecycledBitmapGuardDrawable(it) }
     if (cacheDrawable != null && !args.skipSharedElementTransition) {
       val bounds = cacheDrawable.bounds
       val aspectRatio = bounds.width().toFloat() / bounds.height()

app/src/main/java/org/thoughtcrime/securesms/mediapreview/RecycledBitmapGuardDrawable.kt

@@ -0,0 +1,23 @@
+package org.thoughtcrime.securesms.mediapreview
+
+import android.graphics.Canvas
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.DrawableWrapper
+
+/**
+ * A wrapper that skips drawing upon failure. This is to guard against situations where we may
+ * be using a bitmap from Glide that could be recycled at a time outside our control
+ *
+ * If you ever truly need the bitmap in this case, you should save it yourself. But there are situations
+ * (like transition animations) where having a bitmap isn't strictly necessary, and we'd rather
+ * show nothing than crash or have to manage the bitmap lifecycle ourselves.
+ */
+class RecycledBitmapGuardDrawable(drawable: Drawable) : DrawableWrapper(drawable) {
+  override fun draw(canvas: Canvas) {
+    try {
+      super.draw(canvas)
+    } catch (_: RuntimeException) {
+      // Bitmap was recycled — nothing to draw.
+    }
+  }
+}