Rabbee

Jsoniter fails serializing string

1

``` Exception in thread "main" com.jsoniter.spi.JsonException: Broken surrogate pair: first char 0xd83d, second 0xd83d; illegal combination at com.jsoniter.output.StreamImplString.writeStringSlowPathWithoutEscapeUnicode(StreamImplString.java:179) at com.jsoniter.output.StreamImplString.writeStringSlowPath(StreamImplString.java:142) at com.jsoniter.output.StreamImplString.writeString(StreamImplString.java:93) at com.jsoniter.output.JsonStream.writeVal(JsonStream.java:146) at com.jsoniter.output.CodegenImplNative$1$17.encode(CodegenImplNative.java:214) at com.jsoniter.output.JsonStream.writeVal(JsonStream.java:362) at com.jsoniter.output.ReflectionObjectEncoder.writeEncodeTo(ReflectionObjectEncoder.java:121)...