Fixed caused by cleanup

USBPrinterManager.py

@@ -39,6 +39,11 @@ class USBPrinterManager(QObject, SignalEmitter, Extension):
         ## Add menu item to top menu of the application.
         self.addMenuItem(i18n_catalog.i18n("Update firmware"), self.updateAllFirmware)
     
+    pyqtError = pyqtSignal(str, arguments = ['amount'])
+    processingProgress = pyqtSignal(float, arguments = ['amount'])
+    pyqtExtruderTemperature = pyqtSignal(float, arguments = ['amount'])
+    pyqtBedTemperature = pyqtSignal(float, arguments = ['amount'])
+    
     ##  Show firmware interface.
     #   This will create the view if its not already created.
     def spawnFirmwareInterface(self, serial_port):
@@ -61,26 +66,18 @@ class USBPrinterManager(QObject, SignalEmitter, Extension):
     def progress(self):
         return self._progress
 
-    processingProgress = pyqtSignal(float, arguments = ['amount'])
-    
     @pyqtProperty(float,notify = pyqtExtruderTemperature)
     def extruderTemperature(self):
         return self._extruder_temp
 
-    pyqtExtruderTemperature = pyqtSignal(float, arguments = ['amount'])
-    
     @pyqtProperty(float,notify = pyqtBedTemperature)
     def bedTemperature(self):
         return self._bed_temp
 
-    pyqtBedTemperature = pyqtSignal(float, arguments = ['amount'])
-   
     @pyqtProperty(str,notify = pyqtError)
     def error(self):
         return self._error_message
     
-    pyqtError = pyqtSignal(str, arguments = ['amount'])
-    
     ##  Check all serial ports and create a PrinterConnection object for them.
     #   Note that this does not validate if the serial ports are actually usable!
     #   This (the validation) is only done when the connect function is called.