Fix input when xhttp extra is empty

Signed-off-by: Loren Eteval <[email protected]>

Author: LorenEteval

Furious/Widget/GuiVTransport.py

@@ -837,7 +837,10 @@ def inputToFactory(self, config: ConfigurationFactory) -> bool:
         xhttpObject = streamSettings['xhttpSettings']
 
         try:
-            oldExtra = UJSONEncoder.encode(xhttpObject.get('extra', ''))
+            if xhttpObject.get('extra', ''):
+                oldExtra = UJSONEncoder.encode(xhttpObject.get('extra', ''))
+            else:
+                oldExtra = ''
         except Exception:
             # Any non-exit exceptions
 
@@ -872,7 +875,10 @@ def factoryToInput(self, config: ConfigurationFactory):
         try:
             xhttpObject = getXrayProxyOutboundStream(config)['xhttpSettings']
 
-            self.setText(UJSONEncoder.encode(xhttpObject.get('extra', '')))
+            if xhttpObject.get('extra', ''):
+                self.setText(UJSONEncoder.encode(xhttpObject.get('extra', '')))
+            else:
+                self.setText('')
         except Exception:
             # Any non-exit exceptions