Builder (com.intellij.execution.process.mediator.rpc.FileHandle value) { if (handleBuilder_ == null) { if (handle_ != null) { handle_ = com.intellij.execution.process.mediator.rpc.FileHandle.newBuilder(handle_).mergeFrom(value).buildPartial(); } else { handle_ = value; } onChanged(); } else { handleBuilder_.mergeFrom(value); } return this; }