match package name; note this is different than version in primary distribution

examples/src/ViskitOpenDis7Examples/EventGraphs/dis7/SimpleServer.xml

 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<SimEntity name="SimpleServer" package="examples" version="0.1" extend="SimEntityBase" xsi:noNamespaceSchemaLocation="http://diana.nps.edu/Simkit/simkit.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<SimEntity name="SimpleServer" package="dis7" version="0.1" extend="SimEntityBase" xsi:noNamespaceSchemaLocation="http://diana.nps.edu/Simkit/simkit.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <Parameter name="serviceTime" type="simkit.random.RandomVariate"/>
     <Parameter name="totalNumberServers" type="int"/>
     <StateVariable name="numberInQueue" type="int"/>