java.lang.NullPointerException

bukkit.org | 3 months ago
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    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 java.util.concurrent.ConcurrentHashMap.containsKey()
    2. Java RT
      Collections$SetFromMap.contains
      1. java.util.concurrent.ConcurrentHashMap.containsKey(ConcurrentHashMap.java:782)
      2. java.util.Collections$SetFromMap.contains(Collections.java:3580)
      2 frames
    3. com.comphenix.protocol
      InjectedArrayList.add
      1. com.comphenix.protocol.injector.PlayerInjector.handlePacketRecieved(PlayerInjector.java:203)
      2. com.comphenix.protocol.injector.InjectedArrayList.add(InjectedArrayList.java:48)
      3. com.comphenix.protocol.injector.InjectedArrayList.add(InjectedArrayList.java:1)
      3 frames
    4. Java RT
      Collections$SynchronizedCollection.add
      1. java.util.Collections$SynchronizedCollection.add(Collections.java:1577)
      1 frame
    5. MC Server
      ThreadServerApplication.run
      1. net.minecraft.server.NetworkManager.queue(NetworkManager.java:89)
      2. net.minecraft.server.NetServerHandler.sendPacket(NetServerHandler.java:764)
      3. net.minecraft.server.NetServerHandler.d(NetServerHandler.java:115)
      4. net.minecraft.server.ServerConnection.b(SourceFile:35)
      5. net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
      6. net.minecraft.server.MinecraftServer.q(MinecraftServer.java:583)
      7. net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
      8. net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
      9. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
      10. net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
      10 frames