Index: surefire-api/src/main/java/org/apache/maven/surefire/report/XMLReporter.java
===================================================================
--- surefire-api/src/main/java/org/apache/maven/surefire/report/XMLReporter.java	(Revision 431680)
+++ surefire-api/src/main/java/org/apache/maven/surefire/report/XMLReporter.java	(Arbeitskopie)
@@ -53,6 +53,17 @@
 
     private List results = Collections.synchronizedList( new ArrayList() );
 
+    /* 
+     * list with results must be cleared, otherwise they accumulate here
+     * MSUREFIREREP-26
+     * @see org.apache.maven.surefire.report.AbstractReporter#reset()
+     */
+    public void reset()
+    {
+        super.reset();
+        results = Collections.synchronizedList( new ArrayList() );
+    }
+
     public XMLReporter( File reportsDirectory, Boolean trimStackTrace )
     {
         super( trimStackTrace );