Remove trailing space.

diff --git a/modules/gui/qt4/components/preferences_widgets.cpp b/modules/gui/qt4/components/preferences_widgets.cpp
index 7ff6aea51636fcca1883216b42205152ef1d8f0e..2bcffd12ccc2cefae7145ae9a32fe4048ce6ed14 100644 (file)
--- a/modules/gui/qt4/components/preferences_widgets.cpp
+++ b/modules/gui/qt4/components/preferences_widgets.cpp
@@ -1196,7 +1196,7 @@ void KeySelectorControl::finish()
     CONNECT( table, itemDoubleClicked( QTreeWidgetItem *, int ),
              this, selectKey( QTreeWidgetItem * ) );
     CONNECT( table, itemSelectionChanged (),
-             this, select1Key() );       
+             this, select1Key() );
 
     CONNECT( shortcutValue, pressed(), this, selectKey() );
 }