Handle errors which checking for a missing app.

stack_orchestrator/deploy/webapp/deploy_webapp_from_registry.py

@@ -278,9 +278,15 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
             print(f"Skipping request {r.id}, we've already seen it.")
             continue
 
-        app = laconic.get_record(r.attributes.application)
+        try:
+            app = laconic.get_record(r.attributes.application)
+        except Exception as e:
+            print("ERROR: " + str(e))
+            app = None
+
         if not app:
-            print("Skipping request %s, cannot locate app." % r.id)
+            print(f"Skipping request {r.id}, cannot locate app.")
+            dump_known_requests(state_file, [r])
             continue
 
         requested_name = r.attributes.dns

stack_orchestrator/deploy/webapp/util.py

@@ -172,7 +172,7 @@ class LaconicRegistryClient:
             name_or_id,
         ]
 
-        parsed = [AttrDict(r) for r in json.loads(logged_cmd(self.log_file, *args))]
+        parsed = [AttrDict(r) for r in json.loads(logged_cmd(self.log_file, *args)) if r]
         if len(parsed):
             self._add_to_cache(parsed)
             return parsed[0]