[YARN-457] Setting updated nodes from null to null causes NPE in AllocateResponsePBImpl

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.0.3-alpha
• Component/s: api
• Labels: Newbie
• Assignee: Kenji Kikushima
• Reporter: Sandy Ryza
• Created: 08/Mar/13 01:11
• Updated: 06/Feb/15 07:25

Description

    if (updatedNodes == null) {
      this.updatedNodes.clear();
      return;
    }

If updatedNodes is already null, a NullPointerException is thrown.