Merge pull request #617 from NYPL-Simplified/thread-crash-on-book-return-fix

Fix crash when returning a book

Author: gioneill

simplified-app-shared/src/main/java/org/nypl/simplified/app/catalog/CatalogBookDetailView.java

@@ -1052,18 +1052,20 @@ public Object some(final Some<URI> s) {
       }
     };
 
-    if (related_book_link.isSome()) {
-      final Button books_button = CatalogBookDetailView.this.related_books_button;
-      if (books_button != null) {
-        // set the "Related Books" section visibility to display, and set the button to listen for user actions
-        CatalogBookDetailView.this.related_layout.setVisibility(View.VISIBLE);
-
-        books_button.setOnClickListener(related_book_listener);
+    UIThread.runOnUIThread(() -> {
+      if (related_book_link.isSome()) {
+        final Button books_button = CatalogBookDetailView.this.related_books_button;
+        if (books_button != null) {
+          // set the "Related Books" section visibility to display, and set the button to listen for user actions
+          CatalogBookDetailView.this.related_layout.setVisibility(View.VISIBLE);
+
+          books_button.setOnClickListener(related_book_listener);
+        }
       }
-    }
 
-    final Button report_button = this.book_download_report_button;
-    report_button.setOnClickListener(new CatalogBookReport(this.activity, e));
+      final Button report_button = this.book_download_report_button;
+      report_button.setOnClickListener(new CatalogBookReport(this.activity, e));
+    });
   }//onStatus