diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 88c5070..048c4b1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,10 @@
 # This file is generated by GitLab CI
 Source test:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - git submodule update --init --recursive
     - ./gradlew clean setupCauldron jar
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   tags:
     - test
   except:
@@ -10,8 +12,10 @@ Source test:
 
 Deploy:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - git submodule update --init --recursive
     - ./gradlew -PofficialBuild clean setupCauldron publish
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - deploy
@@ -25,6 +29,7 @@ Deploy:
 
 Merge master into backport-1448:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - from=master
     - to=backport-1448
     - git remote set-url origin gitlab@prok.pw:Prototik/KCauldron.git
@@ -33,6 +38,7 @@ Merge master into backport-1448:
     - git reset --hard origin/$to
     - git merge origin/$from
     - git push origin $to
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - merge-backport
@@ -41,6 +47,7 @@ Merge master into backport-1448:
 
 Merge backport-1448 into backport-1388:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - from=backport-1448
     - to=backport-1388
     - git remote set-url origin gitlab@prok.pw:Prototik/KCauldron.git
@@ -49,6 +56,7 @@ Merge backport-1448 into backport-1388:
     - git reset --hard origin/$to
     - git merge origin/$from
     - git push origin $to
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - merge-backport
@@ -57,6 +65,7 @@ Merge backport-1448 into backport-1388:
 
 Merge backport-1388 into backport-1370:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - from=backport-1388
     - to=backport-1370
     - git remote set-url origin gitlab@prok.pw:Prototik/KCauldron.git
@@ -65,6 +74,7 @@ Merge backport-1388 into backport-1370:
     - git reset --hard origin/$to
     - git merge origin/$from
     - git push origin $to
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - merge-backport
@@ -73,6 +83,7 @@ Merge backport-1388 into backport-1370:
 
 Merge backport-1370 into backport-1291:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - from=backport-1370
     - to=backport-1291
     - git remote set-url origin gitlab@prok.pw:Prototik/KCauldron.git
@@ -81,6 +92,7 @@ Merge backport-1370 into backport-1291:
     - git reset --hard origin/$to
     - git merge origin/$from
     - git push origin $to
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - merge-backport
@@ -89,6 +101,7 @@ Merge backport-1370 into backport-1291:
 
 Merge backport-1291 into backport-1240:
   script:
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
     - from=backport-1291
     - to=backport-1240
     - git remote set-url origin gitlab@prok.pw:Prototik/KCauldron.git
@@ -97,6 +110,7 @@ Merge backport-1291 into backport-1240:
     - git reset --hard origin/$to
     - git merge origin/$from
     - git push origin $to
+    - rm -rf $(grep path .gitmodules | awk '{print $3}')
   type: deploy
   tags:
     - merge-backport
diff --git a/src/main/java/kcauldron/wrapper/ProcessingQueue.java b/src/main/java/kcauldron/wrapper/ProcessingQueue.java
index 0c8fe3e..630d32c 100644
--- a/src/main/java/kcauldron/wrapper/ProcessingQueue.java
+++ b/src/main/java/kcauldron/wrapper/ProcessingQueue.java
@@ -6,127 +6,119 @@ import java.util.Queue;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class ProcessingQueue<T> extends QueueWrapper<T> {
-    public class ProcessingIterator implements Iterator<T> {
-        private Iterator<T> mRealIterator = mCollection.iterator();
-        private AtomicInteger mPosition = new AtomicInteger(0);
+	public class ProcessingIterator implements Iterator<T> {
+		private Iterator<T> mRealIterator = mCollection.iterator();
 
-        @Override
-        public boolean hasNext() {
-            final int size = mSize.get();
-            final int position = mPosition.get();
-            if (size == 0 || position >= size) {
-                mPosition.compareAndSet(position, 0);
-                mRealIterator = mCollection.iterator();
-                return false;
-            }
-            boolean value = mRealIterator.hasNext();
-            if (!value) {
-                mRealIterator = mCollection.iterator();
-                value = mRealIterator.hasNext();
-            }
-            return value;
-        }
+		@Override
+		public boolean hasNext() {
+			return mRealIterator.hasNext();
+		}
 
-        @Override
-        public T next() {
-            T value = mRealIterator.next();
-            mPosition.incrementAndGet();
-            return value;
-        }
+		@Override
+		public T next() {
+			return mRealIterator.next();
+		}
 
-        @Override
-        public void remove() {
-            mRealIterator.remove();
-            mSize.decrementAndGet();
-            mPosition.decrementAndGet();
-        }
+		@Override
+		public void remove() {
+			mRealIterator.remove();
+			mSize.decrementAndGet();
+		}
+	}
 
-        public void reset() {
-            mPosition.set(0);
-        }
-    }
+	private final AtomicInteger mSize;
 
-    private final AtomicInteger mSize;
-    private final ProcessingIterator mIterator = new ProcessingIterator();
+	@Override
+	public boolean add(T e) {
+		boolean result = super.add(e);
+		if (result) {
+			mSize.incrementAndGet();
+		}
+		return result;
+	};
 
-    @Override
-    public boolean add(T e) {
-        boolean result = super.add(e);
-        if (result) {
-            mSize.incrementAndGet();
-        }
-        return result;
-    };
+	@Override
+	public boolean offer(T e) {
+		boolean result = super.offer(e);
+		if (result) {
+			mSize.incrementAndGet();
+		}
+		return result;
+	}
 
-    @Override
-    public boolean offer(T e) {
-        boolean result = super.offer(e);
-        if (result) {
-            mSize.incrementAndGet();
-        }
-        return result;
-    }
+	@Override
+	public boolean addAll(Collection<? extends T> c) {
+		boolean result = false;
+		for (T t : c) {
+			result |= add(t);
+		}
+		return result;
+	}
 
-    @Override
-    public boolean addAll(Collection<? extends T> c) {
-        boolean result = false;
-        for (T t : c) {
-            result |= add(t);
-        }
-        return result;
-    }
+	@Override
+	public T remove() {
+		T result = super.remove();
+		mSize.decrementAndGet();
+		return result;
+	}
 
-    @Override
-    public T remove() {
-        T result = super.remove();
-        mSize.decrementAndGet();
-        return result;
-    }
+	@Override
+	public boolean remove(Object o) {
+		boolean result = super.remove(o);
+		if (result) {
+			mSize.decrementAndGet();
+		}
+		return result;
+	}
 
-    @Override
-    public boolean remove(Object o) {
-        boolean result = super.remove(o);
-        if (result) {
-            mSize.decrementAndGet();
-        }
-        return result;
-    }
+	@Override
+	public boolean removeAll(Collection<?> c) {
+		boolean result = false;
+		for (Object t : c) {
+			result |= remove(t);
+		}
+		return result;
+	}
 
-    @Override
-    public boolean removeAll(Collection<?> c) {
-        boolean result = false;
-        for (Object t : c) {
-            result |= remove(t);
-        }
-        return result;
-    }
+	@Override
+	public boolean retainAll(Collection<?> c) {
+		boolean result = super.retainAll(c);
+		if (result) {
+			mSize.set(mCollection.size());
+		}
+		return result;
+	}
 
-    @Override
-    public boolean retainAll(Collection<?> c) {
-        boolean result = super.retainAll(c);
-        if (result) {
-            mSize.set(mCollection.size());
-        }
-        return result;
-    }
+	@Override
+	public T poll() {
+		T result = super.remove();
+		if (result != null) {
+			mSize.decrementAndGet();
+		}
+		return result;
+	}
 
-    @Override
-    public T poll() {
-        T result = super.remove();
-        if (result != null) {
-            mSize.decrementAndGet();
-        }
-        return result;
-    }
+	public ProcessingQueue(Queue<T> collection) {
+		super(collection);
+		mSize = new AtomicInteger(collection.size());
+	}
 
-    public ProcessingQueue(Queue<T> collection) {
-        super(collection);
-        mSize = new AtomicInteger(collection.size());
-    }
+	@Override
+	public ProcessingIterator iterator() {
+		return new ProcessingIterator();
+	}
 
-    @Override
-    public ProcessingIterator iterator() {
-        mIterator.reset();
-        return mIterator;
-    }
+	@Override
+	public String toString() {
+		if (size() == 0)
+			return "[]";
+		StringBuilder builder = new StringBuilder();
+		for (T t : this) {
+			builder.append(',');
+			builder.append(t == null ? "null" : t.getClass().getSimpleName());
+		}
+		builder.setCharAt(0, '[');
+		builder.append(']');
+		return builder.toString();
+	}
 }