console.error instead of throwing when unregistering handlers

3 years ago · aef1b22291
parent d574bc4c81
commit aef1b22291
1 changed files with 3 additions and 1 deletions
--- a/www/common/common-util.js
+++ b/www/common/common-util.js
@ -75,7 +75,9 @@
                handlers.push(cb);
            },
            unreg: function (cb) {
-                if (handlers.indexOf(cb) === -1) { throw new Error("Not registered"); }
+                if (handlers.indexOf(cb) === -1) {
+                    return void console.error("event handler was already unregistered");
+                }
                handlers.splice(handlers.indexOf(cb), 1);
            },
            fire: function () {