.createHistoricVariableInstanceQuery()
.orderByVariableName().asc();
assertEquals(8, historicProcessVariableQuery.count());
List<HistoricVariableInstance> historicVariables = historicProcessVariableQuery.list();
// Variable status when process is finished
HistoricVariableInstance historicVariable = historicVariables.get(0);
assertEquals("bytes", historicVariable.getVariableName());
assertEquals(":-)", new String((byte[])historicVariable.getValue()));