unused class removed

model/src/main/java/lcsb/mapviewer/model/map/ElementInFewParentsException.java

-package lcsb.mapviewer.model.map;
-
-/**
- * Exception thrown when one element has more then one parent.
- * 
- * @author Piotr Gawron
- * 
- */
-public class ElementInFewParentsException extends Exception {
-  /**
-   * 
-   */
-  private static final long serialVersionUID = 1L;
-
-  /**
-   * Default constructor with a message passed in the argument.
-   * 
-   * @param message
-   *          text message of this exception
-   */
-  public ElementInFewParentsException(String message) {
-    super(message);
-  }
-}

model/src/test/java/lcsb/mapviewer/model/map/ElementInFewParentsExceptionTest.java

-package lcsb.mapviewer.model.map;
-
-import org.apache.commons.lang3.SerializationUtils;
-import org.junit.*;
-
-import lcsb.mapviewer.ModelTestFunctions;
-
-public class ElementInFewParentsExceptionTest extends ModelTestFunctions {
-
-  @Before
-  public void setUp() throws Exception {
-  }
-
-  @After
-  public void tearDown() throws Exception {
-  }
-
-  @Test
-  public void testSerialization() {
-    SerializationUtils.serialize(new ElementInFewParentsException(""));
-  }
-
-}