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diff --git a/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java
deleted file mode 100644
index 8597e1eec..000000000
--- a/common/src/main/java/at/gv/egovernment/moa/util/CollectionUtils.java
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@@ -1,60 +0,0 @@
-/*
- * Copyright 2003 Federal Chancellery Austria
- * MOA-ID has been developed in a cooperation between BRZ, the Federal
- * Chancellery Austria - ICT staff unit, and Graz University of Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-
-
-package at.gv.egovernment.moa.util;
-
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * Various utility methods for dealing with <code>java.util.Collection</code>
- * classes.
- *
- * @author Patrick Peck
- * @version $Id$
- */
-public class CollectionUtils {
-
- /**
- * Convert a <code>List</code> of <code>Number</code> objects to an
- * <code>int</code> array.
- *
- * @param nums The <code>List</code> containing the numbers whose integer
- * value to put into the result.
- * @return The <code>int</code> values of the <code>Number</code>s contained
- * in <code>nums</code>.
- */
- public static int[] toIntArray(List nums) {
- int[] result = new int[nums.size()];
- Iterator iter;
- int i;
-
- for (i = 0, iter = nums.iterator(); iter.hasNext(); i++) {
- Number num = (Number) iter.next();
- result[i] = num.intValue();
- }
-
- return result;
- }
-}