public override Void execute(CommandContext commandContext)
{
ExecutionEntity execution = commandContext.ExecutionManager.findExecutionById(executionId);
// fetch the variable instance but not the value (make sure the byte array is lazily fetched)
VariableInstanceEntity varInstance = (VariableInstanceEntity)execution.getVariableInstanceLocal(varName);
string byteArrayValueId = varInstance.ByteArrayValueId;
assertNotNull("Byte array id is expected to be not null", byteArrayValueId);
CachedDbEntity cachedByteArray = commandContext.DbEntityManager.DbEntityCache.getCachedEntity(typeof(ByteArrayEntity), byteArrayValueId);
assertNull("Byte array is expected to be not fetched yet / lazily fetched.", cachedByteArray);
monitor.sync();
// now trigger the fetching of the byte array
object value = varInstance.getValue();
assertNull("Expecting the value to be null (deleted)", value);
return(null);
}