private Map<?, ?> getMap(Object[] args) {
        return ArrayArgumentUtils.getArgument(args, 0, Map.class);
    }
Instantiates a new Cxf client handle message method interceptor.

@param traceContext the trace context
@param descriptor   the descriptor
agent-module/plugins/cxf/src/main/java/com/navercorp/pinpoint/plugin/cxf/interceptor/CxfClientHandleMessageMethodInterceptor.java