java.lang.NullPointerException

GitHub | FranciscoContreras | 7 months ago
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  1. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  2. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
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  4. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  5. 0

    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at vg.civcraft.mc.namelayer.permission.PermissionType.registerPermission()
    2. vg.civcraft.mc
      NameLayerPlugin.onEnable
      1. vg.civcraft.mc.namelayer.permission.PermissionType.registerPermission(PermissionType.java:53)[?:?]
      2. vg.civcraft.mc.namelayer.permission.PermissionType.registerNameLayerPermissions(PermissionType.java:104)[?:?]
      3. vg.civcraft.mc.namelayer.permission.PermissionType.initialize(PermissionType.java:28)[?:?]
      4. vg.civcraft.mc.namelayer.NameLayerPlugin.onEnable(NameLayerPlugin.java:69)[?:?]
      4 frames
    3. Bukkit
      SimplePluginManager.enablePlugin
      1. org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292)[patched_1.10.2.jar:git-Paper-885]
      2. org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316)[patched_1.10.2.jar:git-Paper-885]
      3. org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407)[patched_1.10.2.jar:git-Paper-885]
      3 frames
    4. org.bukkit.craftbukkit
      CraftServer.enablePlugins
      1. org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugin(CraftServer.java:375)[patched_1.10.2.jar:git-Paper-885]
      2. org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins(CraftServer.java:325)[patched_1.10.2.jar:git-Paper-885]
      2 frames
    5. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_10_R1.MinecraftServer.t(MinecraftServer.java:418)[patched_1.10.2.jar:git-Paper-885]
      2. net.minecraft.server.v1_10_R1.MinecraftServer.l(MinecraftServer.java:383)[patched_1.10.2.jar:git-Paper-885]
      3. net.minecraft.server.v1_10_R1.MinecraftServer.a(MinecraftServer.java:329)[patched_1.10.2.jar:git-Paper-885]
      4. net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:275)[patched_1.10.2.jar:git-Paper-885]
      5. net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:584)[patched_1.10.2.jar:git-Paper-885]
      5 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_101]
      1 frame