After installing add-on, Error Console prints errors

[navaneeth]

Error: y-translate: An exception occurred. Error: The page is currently hidden and can no longer be used until it is visible again. resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/content/worker.js 404 Traceback (most recent call last): File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/net/xhr.js", line 126, in self._orsc.apply(self, arguments); File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/request.js", line 91, in onreadystatechange emit(target, 'complete', response); File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/event/core.js", line 83, in emit for each (let item in emit.lazy.apply(emit.lazy, arguments)) { File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/event/core.js", line 101, in lazy yield listeners.shift().apply(target, args); File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/y-translate/lib/main.js", line 51, in translate.onComplete translated(worker, response); File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/y-translate/lib/main.js", line 73, in translated worker.port.emit("showTranslated", result.source, result.trans, also, also2); File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/content/worker.js", line 369, in emit: function () self._emitEventToContent(Array.slice(arguments)) File "resource://jid1-cxafu9ddh0q8gq-at-jetpack/addon-sdk/lib/sdk/content/worker.js", line 404, in _emitEventToContent throw new Error(ERR_FROZEN);

[navaneeth]

This is fixed in ec276b96b5486057b6d1d480a506aaa993ad928d