Program: 20442
Project: 20442
Buggy source:
@Test public void storeTestData() throws Exception {
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.close();
}

Fixed version (ground truth):
@Test public void storeTestData() throws Exception {
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.store(SAXReader.parse("String_Node_Str",null),SOURCE_AET,RETRIEVE_AETS,null,Availability.ONLINE);
  instanceStore.close();
}