((ShowWhitespaceCharactersAction)showWhitespaceCharactersAction).setPreferenceStore(EditorsUI.getPreferenceStore());
((ShowWhitespaceCharactersAction)showWhitespaceCharactersAction).setPreferenceStore(EditorsUI.getPreferenceStore());
((ShowWhitespaceCharactersAction)showWhitespaceCharactersAction).setPreferenceStore(EditorsUI.getPreferenceStore());
((ShowWhitespaceCharactersAction)showWhitespaceCharactersAction).setPreferenceStore(EditorsUI.getPreferenceStore());