diff --git a/src/main/java/com/seibel/lod/core/util/DummyRunExecutorService.java b/src/main/java/com/seibel/lod/core/util/DummyRunExecutorService.java
new file mode 100644
index 000000000..62e0aa8f7
--- /dev/null
+++ b/src/main/java/com/seibel/lod/core/util/DummyRunExecutorService.java
@@ -0,0 +1,133 @@
+package com.seibel.lod.core.util;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+public class DummyRunExecutorService implements ExecutorService {
+	private boolean shutdownCalled = false;
+	
+	@Override
+	public void execute(Runnable command)
+	{
+		command.run();
+	}
+
+	@Override
+	public void shutdown()
+	{
+		shutdownCalled = true;
+	}
+
+	@Override
+	public List<Runnable> shutdownNow()
+	{
+		shutdownCalled = true;
+		return List.of();
+	}
+
+	@Override
+	public boolean isShutdown()
+	{
+		return shutdownCalled;
+	}
+
+	@Override
+	public boolean isTerminated()
+	{
+		return shutdownCalled;
+	}
+
+	@Override
+	public boolean awaitTermination(long timeout, TimeUnit unit)
+	{
+		shutdownCalled = true;
+		return true;
+	}
+
+	@Override
+	public <T> Future<T> submit(Callable<T> task)
+	{
+		try
+		{
+			return CompletableFuture.completedFuture(task.call());
+		}
+		catch (Throwable e)
+		{
+			return CompletableFuture.failedFuture(e);
+		}
+	}
+
+	@Override
+	public <T> Future<T> submit(Runnable task, T result)
+	{
+		try
+		{
+			task.run();
+			return CompletableFuture.completedFuture(result);
+		}
+		catch (Throwable e)
+		{
+			return CompletableFuture.failedFuture(e);
+		}
+	}
+
+	@Override
+	public Future<?> submit(Runnable task)
+	{
+		try
+		{
+			task.run();
+			return CompletableFuture.<Void>completedFuture(null);
+		}
+		catch (Throwable e)
+		{
+			return CompletableFuture.<Void>failedFuture(e);
+		}
+	}
+
+	@Override
+	public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks)
+	{
+		List<Future<T>> futures = new ArrayList<Future<T>>(tasks.size());
+		for (Callable<T> t : tasks) {
+			futures.add(submit(t));
+		}
+		return futures;
+	}
+
+	@Override
+	public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit)
+	{
+		return invokeAll(tasks);
+	}
+
+	@Override
+	public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws ExecutionException
+	{
+		Throwable latestE = null;
+		for (Callable<T> t : tasks) {
+			try {
+				return t.call();
+			}
+			catch (Throwable e)
+			{
+				latestE = e;
+			}
+		}
+		throw new ExecutionException(latestE);
+	}
+
+	@Override
+	public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws ExecutionException
+	{
+		return invokeAny(tasks);
+	}
+	
+}
\ No newline at end of file