bug5108: included check of already used marks in other races directly in the revoke marks implementation.

java/com.sap.sailing.domain.common/src/com/sap/sailing/domain/common/racelog/tracking/MarkAlreadyUsedInRaceException.java

@@ -0,0 +1,19 @@
+package com.sap.sailing.domain.common.racelog.tracking;
+
+import java.io.Serializable;
+
+public class MarkAlreadyUsedInRaceException extends Exception implements Serializable {
+    private static final long serialVersionUID = 963948633131929332L;
+    
+    public MarkAlreadyUsedInRaceException(String message, String raceNames) {
+        super(message);
+        this.raceNames = raceNames;
+    }
+    
+    private final String raceNames;
+    
+    public String getRaceNames() {
+        return raceNames;
+    }
+    
+}