&& this.vertexLocationHint.getTaskLocationHints().size() ==
this.numTasks) {
useNullLocationHint = false;
}
for (int i=0; i < this.numTasks; ++i) {
TaskLocationHint locHint = null;
if (!useNullLocationHint) {
locHint = this.vertexLocationHint.getTaskLocationHints().get(i);
}
TaskImpl task =
new TaskImpl(this.getVertexId(), i,