java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.net.InetAddress.getHostAddress()' on a null object reference

GitHub | Babouchot | 2 months ago
  1. 0

    GitHub comment 23#251632424

    GitHub | 2 months ago | Babouchot
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.net.InetAddress.getHostAddress()' on a null object reference
  2. 0

    Machine is online in UI but has null addresses

    GitHub | 2 years ago | cgutman
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.net.InetAddress.getHostAddress()' on a null object reference
  3. 0

    NPE and InvocationTargetException error

    Stack Overflow | 2 years ago | user2883071
    java.lang.IllegalStateException: Could not execute method of the activity
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  5. 0

    Saving to Local Database and Firebase in android

    Stack Overflow | 4 days ago | Pooveshin
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.example.pooveshin.saica_sgb.DatabaseHelper.SaveUserMeetings(java.lang.String, java.lang.String, java.lang.String, java.lang.String)' on a null object reference
  6. 0

    java.lang.RuntimeException: Unable to stop activity {net.kindows.chitchat/net.kindows.chitchat.LoginActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.eclipse.paho.android.service.MqttService.disconnect(java.lang.String, java.lang.String, java.lang.String)' on a null object reference

    GitHub | 7 months ago | dmsherazi
    java.lang.RuntimeException: Unable to stop activity {net.kindows.chitchat/net.kindows.chitchat.LoginActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void org.eclipse.paho.android.service.MqttService.disconnect(java.lang.String, java.lang.String, java.lang.String)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.String java.net.InetAddress.getHostAddress()' on a null object reference

      at org.cocos2dx.cpp.wifiDirect.WifiDirectManager$22.onConnectionInfoAvailable()
    2. org.cocos2dx.cpp
      WifiDirectManager$22.onConnectionInfoAvailable
      1. org.cocos2dx.cpp.wifiDirect.WifiDirectManager$22.onConnectionInfoAvailable(WifiDirectManager.java:1092)
      1 frame