netrender

Don't add empty tag if not tags have been specified.

Reported by Brant Anderson (by email)

netrender/client.py

@@ -105,7 +105,8 @@ def fillCommonJobSettings(job, job_name, netsettings):
     else:
         job.render = netsettings.job_render_engine
         
-    job.tags.update(netsettings.job_tags.split(";"))
+    if netsettings.job_tags:
+        job.tags.update(netsettings.job_tags.split(";"))
      
     if netsettings.job_type == "JOB_BLENDER":
         job.type = netrender.model.JOB_BLENDER