Fixed issues with worker

frontend/src/views/Apps.jsx

@@ -370,8 +370,13 @@ const Apps = (props) => {
 			}} />
 
 		var newAppname = data.name
-		newAppname = newAppname.charAt(0).toUpperCase()+newAppname.substring(1)
-		newAppname = newAppname.replaceAll("_", " ")
+		if (newAppname === undefined) {
+			newAppname = "Undefined"
+		} else {
+			newAppname = newAppname.charAt(0).toUpperCase()+newAppname.substring(1)
+			newAppname = newAppname.replaceAll("_", " ")
+		}
+
 		var sharing = "public"
 		if (!data.sharing) {
 			sharing = "private"

frontend/src/views/Workflows.jsx

@@ -1938,7 +1938,7 @@ const Workflows = (props) => {
 
 					}} color="primary">
 						{submitLoading ? 
-							<CircularProgress />
+							<CircularProgress color="secondary" />
 							:
 	        		"Submit"
 						}

functions/onprem/worker/go.mod

@@ -8,6 +8,6 @@ require (
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/gorilla/mux v1.8.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
-	github.com/shuffle/shuffle-shared v0.1.19
+	github.com/shuffle/shuffle-shared v0.1.20
 	go4.org v0.0.0-20201209231011-d4a079459e60 // indirect
 )