fix voice

src/fenrir/core/speechDriver.py

@@ -47,8 +47,6 @@ class speechDriver():
     def setVoice(self, voice):
         if not self._isInitialized:
             return
-        if not isinstance(voice, float):
-            return
         if voice == '':
             return            
         self.voice = voice 

src/fenrir/speechDriver/speechdDriver.py

@@ -46,6 +46,7 @@ class driver(speechDriver):
             self.env['runtime']['debug'].writeDebugOut('speechDriver setModule:' + str(e),debug.debugLevel.ERROR)
                     
         try:
+            if self.voice:
                 if self.voice != '':
                     self._sd.set_voice(self.voice)
         except Exception as e: