web_screen_module.rb in ProMotion-2.1.0.beta1

- old
+ new

@@ -34,10 +34,12 @@
       self.webview
     end
 
     def set_initial_content
       return unless self.respond_to?(:content)
-      content.is_a?(NSURL) ? open_url(content) : set_content(content)
+      current_content = content
+      return unless current_content
+      current_content.is_a?(NSURL) ? open_url(current_content) : set_content(current_content)
     end
 
     def set_content(content)
       content_path = File.join(NSBundle.mainBundle.resourcePath, content)
 