fix changed lang, add Esc key for PlusRow widget

consolegui/application/ConnectionTabs.py

@@ -192,10 +192,9 @@ def parse():
     import gettext
     try:
         set_lang = gettext.locale.getdefaultlocale()[0][:2]
-        lang = gettext.translation('console_gui', \
-                                   languages=[set_lang])
-    except IOError:
-        pass
+        lang = gettext.translation('console_gui', languages=[set_lang])
+    except (IOError, TypeError):
+        lang = gettext.translation('console_gui', languages=['en'])
 
     try:
         lang.install(unicode=True)

consolegui/application/more.py

@@ -1900,6 +1900,7 @@ class PlusRow (QtGui.QWidget):
         # add Cancel button
         self.Cancel_Button = QtGui.QPushButton('Cancel', self)
         self.Cancel_Button.setFixedWidth(128)
+        self.Ok_Button.setShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Escape))
         self.Cancel_Button.clicked.connect(self.close)
         self.button_layout.addWidget(self.Cancel_Button)
         self.button_layout.setAlignment(QtCore.Qt.AlignRight)