Removed nullpointer

gdxapp4d-lib-bassboonyd/src/main/java/love/distributedrebirth/bassboon/jpp/util/concurrent/locks/DummyReadWriteLock.java

@@ -1,5 +1,6 @@
 package love.distributedrebirth.bassboon.jpp.util.concurrent.locks;
 
+import java.util.Date;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.Lock;
@@ -14,6 +15,7 @@ public final class DummyReadWriteLock implements ReadWriteLock {
 	
 	private final static Lock LOCK_READ = new DummyLock();
 	private final static Lock LOCK_WRITE = new DummyLock();
+	private final static DummyCondition LOCK_CONDITION = new DummyCondition();
 	
 	@Override
 	public Lock readLock() {
@@ -25,6 +27,40 @@ public final class DummyReadWriteLock implements ReadWriteLock {
 		return LOCK_WRITE;
 	}
 	
+	static final class DummyCondition implements Condition {
+		
+		@Override
+		public void await() throws InterruptedException {
+		}
+		
+		@Override
+		public boolean await(long arg0, TimeUnit arg1) throws InterruptedException {
+			return false;
+		}
+		
+		@Override
+		public long awaitNanos(long nanosTimeout) throws InterruptedException {
+			return 0;
+		}
+		
+		@Override
+		public void awaitUninterruptibly() {
+		}
+		
+		@Override
+		public boolean awaitUntil(Date deadline) throws InterruptedException {
+			return false;
+		}
+		
+		@Override
+		public void signal() {
+		}
+		
+		@Override
+		public void signalAll() {
+		}
+	}
+	
 	static final class DummyLock implements Lock {
 		
 		@Override
@@ -37,7 +73,7 @@ public final class DummyReadWriteLock implements ReadWriteLock {
 		
 		@Override
 		public Condition newCondition() {
-			return null;
+			return LOCK_CONDITION;
 		}
 		
 		@Override