msCommandName in ControllerItem is unused

ever since

    commit 1c5cae47
    Date:   Thu Apr 20 08:44:33 2017 +0200
    loplugin:unusedmethods

Change-Id: I7c02e8bf0ef377303dedf4e6690fd937f52a3605

include/sfx2/sidebar/ControllerItem.hxx

@@ -67,7 +67,7 @@ public:
         Changes of this state are notified via the
         ItemUpdateReceiverInterface::NotifyContextChang() method.
     */
-    bool IsEnabled (const SfxItemState eState) const;
+    static bool IsEnabled (const SfxItemState eState);
 
     /** Force the controller item to call its NotifyItemUpdate
         callback with up-to-date data.
@@ -81,7 +81,6 @@ protected:
 private:
     ItemUpdateReceiverInterface& mrItemUpdateReceiver;
     css::uno::Reference<css::lang::XComponent> mxFrameActionListener;
-    const ::rtl::OUString msCommandName;
 };
 
 } } // end of namespace sfx2::sidebar

sfx2/source/sidebar/ControllerItem.cxx

@@ -41,8 +41,7 @@ ControllerItem::ControllerItem (
     ItemUpdateReceiverInterface& rItemUpdateReceiver)
     : SfxControllerItem(nSlotId, rBindings),
       mrItemUpdateReceiver(rItemUpdateReceiver),
-      mxFrameActionListener(),
-      msCommandName()
+      mxFrameActionListener()
 {
 }
 
@@ -68,7 +67,7 @@ void ControllerItem::StateChanged (
     mrItemUpdateReceiver.NotifyItemUpdate(nSID, eState, pState, IsEnabled(eState));
 }
 
-bool ControllerItem::IsEnabled (SfxItemState eState) const
+bool ControllerItem::IsEnabled (SfxItemState eState)
 {
     if (eState == SfxItemState::DISABLED)
         return false;
@@ -77,19 +76,12 @@ bool ControllerItem::IsEnabled (SfxItemState eState) const
         // There are no disabled commands.
         return true;
     }
-    else if (msCommandName.getLength() == 0)
+    else
     {
         // We were not given a command name at construction and can
         // not check the state now.  Assume the best and return true.
         return true;
     }
-    else if (SvtCommandOptions().Lookup(SvtCommandOptions::CMDOPTION_DISABLED, msCommandName))
-    {
-        // The command is part of a list of disabled commands.
-        return false;
-    }
-    else
-        return true;
 }
 
 void ControllerItem::RequestUpdate()