"Division by Zero" exception occured while doing "List Statistic" on Datasource, from EAP Admin Console

Issue

• When calling the datasource statistic on an unused datasource, a division by zero exception occurs as no statistics will be shown:

        Following is the snippet of the exception stack trace:

     Caused by: java.lang.ArithmeticException: / by zero
        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getAverageBlockTime(InternalManagedConnectionPool.java:591)

          Code snippet that generates a part of the report:

------------
InternalManagedConnectionPool.java:

   public long getAverageBlockTime()
   {
      return connectionCounter.getTotalBlockTime() / 
               getConnectionCreatedCount();
   }
-------------