lint compliance

www/common/media-tag.js

@@ -246,7 +246,7 @@ var factory = function (Cache) {
                 if (arrayBuffer) {
                     var u8 = new Uint8Array(arrayBuffer);
                     if (cacheKey) {
-                        return void Cache.setBlobCache(cacheKey, u8, function (err) {
+                        return void Cache.setBlobCache(cacheKey, u8, function () {
                             cb(null, u8);
                         });
                     }

www/common/outer/cache-store.js

@@ -75,8 +75,8 @@ define([
         });
     };
 
-    S.clearChannel = function (id, _cb) {
+    S.clearChannel = function (id, cb) {
-        cb = Util.once(Util.mkAsync(_cb || function () {}));
+        cb = Util.once(Util.mkAsync(cb || function () {}));
         cache.removeItem(id, function () {
             cb();
         });

www/common/sframe-app-framework.js

@@ -474,7 +474,8 @@ define([
                 return UI.errorLoadingScreen("Reload loop: empty chainpad for a non-empty channel");
             }
             noCache = true;
-            sframeChan.event("Q_CORRUPTED_CACHE");
+            var sframeChan = common.getSframeChannel();
+            sframeChan.event("EV_CORRUPTED_CACHE");
         };
         var onCacheReady = function () {
             stateChange(STATE.DISCONNECTED);