Check for public key

desktop_client.py

@@ -1366,6 +1366,9 @@ def runDesktopClient(baseDir: str, proxyType: str, httpPrefix: str,
     desktopShown = False
     while (1):
         if not pgpKeyUpload:
+            if not hasLocalPGPkey():
+                print('No PGP public key was found')
+            else:
                 sayStr = indent + 'Uploading PGP public key'
                 _sayCommand(sayStr, sayStr, screenreader,
                             systemLanguage, espeak)