Since [v1.1.0](https://github.com/FlowingCode/testbench-rpc/releases/tag/testbench-rpc-1.1.0) the method signature check rejects callable methods with `String[]` or `String...` parameters, because of a regression introduced by #2.
Since v1.1.0 the method signature check rejects callable methods with
String[]orString...parameters, because of a regression introduced by #2.