Fix ordering of token detection

Author: djw8605

stashcp.py

@@ -120,14 +120,14 @@ def getToken():
     if 'TOKEN' in os.environ:
         scitoken_file = os.environ['TOKEN']
 
+    if not scitoken_file or not os.path.exists(scitoken_file):
+        logging.info("Unable to find token file")
+        return None
+
     # If the scitoken file is relative, then assume it's relative
     # to the _CONDOR_CREDS directory.
     if not os.path.isabs(scitoken_file) and "_CONDOR_CREDS" in os.environ:
         os.path.join(os.environ['_CONDOR_CREDS'], scitoken_file)
-        
-    if not scitoken_file or not os.path.exists(scitoken_file):
-        logging.info("Unable to find token file")
-        return None
 
     # Read in the JSON
     with open(scitoken_file, 'r') as scitoken_obj: