Don't hide userID option if not set

Fix #1025

src/options.ts

@@ -512,6 +512,7 @@ function activatePrivateTextChange(element: HTMLElement) {
     // See if anything extra must be done
     switch (option) {
         case "userID":
+            if (Config.config[option]) {
                 utils.asyncRequestToServer("GET", "/api/userInfo", {
                     userID: Config.config[option],
                     values: ["warnings", "banned"]
@@ -521,6 +522,7 @@ function activatePrivateTextChange(element: HTMLElement) {
                         setButton.classList.add("hidden");
                     }
                 });
+            }
 
             break;
     }