Prevent crash

app/src/main/java/eu/faircode/email/FixedRecyclerView.java

@@ -196,4 +196,24 @@ public class FixedRecyclerView extends RecyclerView {
              */
         }
     }
+
+    @Override
+    public boolean post(Runnable action) {
+        return super.post(new RunnableEx("post") {
+            @Override
+            protected void delegate() {
+                action.run();
+            }
+        });
+    }
+
+    @Override
+    public boolean postDelayed(Runnable action, long delayMillis) {
+        return super.postDelayed(new RunnableEx("postDelayed") {
+            @Override
+            protected void delegate() {
+                action.run();
+            }
+        }, delayMillis);
+    }
 }