Fixed issues with handling responses

that don't link to the STV

demostf.sp

@@ -7,7 +7,7 @@ public Plugin:myinfo =
 	name = "demos.tf uploader",
 	author = "Icewind",
 	description = "Auto-upload match stv to demos.tf",
-	version = "0.3",
+	version = "0.3.1",
 	url = "https://demos.tf"
 };
 
@@ -164,6 +164,8 @@ public ShowResponse()
 
 	strcopy(url, sizeof(url), output);
 
+	if (StrContains(url, "STV available at: ") != -1)
+	{
 		// Get the url part
 		ReplaceString(url, sizeof(url), "STV available at: ", "");
 		// Split the string on '/'
@@ -177,9 +179,11 @@ public ShowResponse()
 				break;
 			}
 		}
-
 		CallDemoUploaded(true, demoid, url);
+		return;
+	}
 	
+	CallDemoUploaded(false, "", "");
 	return;
 }