Clear market browser search control content also if its cancel button is pressed

gui/marketBrowser.py

@@ -303,6 +303,11 @@ class ItemView(d.Display):
 
     def clearSearch(self, event=None):
         # Wipe item store and update everything to accomodate with it
+        # If clearSearch was generated by SearchCtrl's Cancel button, clear the content also
+
+        if event:
+            self.marketBrowser.search.Clear()
+
         self.marketBrowser.searchMode = False
         self.updateItemStore(set())
         self.setToggles()