lib/qooxview/additions.rb in qooxview-1.9.11 vs lib/qooxview/additions.rb in qooxview-1.9.13.pre.10

@@ -19,10 +19,11 @@
   def to_sym!
     self.replace(to_sym())
   end
 
   def to_frontend(arg = nil)
-    collect { |a| a.to_frontend(arg) }.sort { |a, b| a[1]<=>b[1] }
+    collect { |a| a.to_frontend(arg) }.compact.reject{|e| e[1] == nil}.
+      sort { |a, b| a[1]<=>b[1] }
   end
 
   def to_s
     "[#{join(',')}]"
   end