When Objective-c call JavaScript use function stringByEvaluatingJavaScriptFromString: with Line separator (U+2028) or paragraph separator (U+2029), JavaScript will get error.
In CDVUIWebViewEngine.m, function evaluateJavaScript:completionHandler:. The caller may pass in these special characters.Before call stringByEvaluatingJavaScriptFromString:,we can do some filtering.