java.lang.NullPointerException

GitHub | Question2 | 7 months ago
  1. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at megamek.common.pathfinder.ShortestPathFinder.getLevelDiff()
    2. megamek.common.pathfinder
      ShortestPathFinder$MovePathAStarComparator.compare
      1. megamek.common.pathfinder.ShortestPathFinder.getLevelDiff(ShortestPathFinder.java:397)
      2. megamek.common.pathfinder.ShortestPathFinder$MovePathAStarComparator.compare(ShortestPathFinder.java:212)
      3. megamek.common.pathfinder.ShortestPathFinder$MovePathAStarComparator.compare(ShortestPathFinder.java:167)
      3 frames
    3. Java RT
      AbstractQueue.addAll
      1. java.util.PriorityQueue.siftUpUsingComparator(Unknown Source)
      2. java.util.PriorityQueue.siftUp(Unknown Source)
      3. java.util.PriorityQueue.offer(Unknown Source)
      4. java.util.PriorityQueue.add(Unknown Source)
      5. java.util.AbstractQueue.addAll(Unknown Source)
      5 frames
    4. megamek.common.pathfinder
      AbstractPathFinder.run
      1. megamek.common.pathfinder.AbstractPathFinder.run(AbstractPathFinder.java:298)
      2. megamek.common.pathfinder.AbstractPathFinder.run(AbstractPathFinder.java:325)
      2 frames
    5. megamek.client.bot
      BotClient$CalculateBotTurn.run
      1. megamek.client.bot.BotClient.hasPathToCenter(BotClient.java:778)
      2. megamek.client.bot.BotClient.getStartingCoordsArray(BotClient.java:724)
      3. megamek.client.bot.princess.Princess.calculateDeployment(Princess.java:247)
      4. megamek.client.bot.BotClient.calculateMyTurn(BotClient.java:397)
      5. megamek.client.bot.BotClient$CalculateBotTurn.run(BotClient.java:99)
      5 frames