Marko Zajc markozajc

## token leak epic
NzE3ODU0MDI4Mjg5MDE1OTAw.XtgXqQ.W-FBcyfZIjLNajjdvU_WZt9LLKk

## MessageLock.java
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 * A concurrent lock that blocks until another thread sends a message.
 *
 * @author Marko Zajc
 *
 * @param <M>
	import java.util.concurrent.ExecutionException;
	import java.util.concurrent.TimeUnit;
	import java.util.concurrent.TimeoutException;

	/**
	* A concurrent lock that blocks until another thread sends a message.
	*
	* @author Marko Zajc
	*
	* @param <M>