java.lang.NullPointerException

adempiere | xiaomj | 9 years ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    Open a connection to the WAMP server using LWUIT framework

    Stack Overflow | 2 years ago
    java.lang.NullPointerException: 0 - com.sun.lwuit.Font.stringWidth(Font.java:296) - com.sun.lwuit.plaf.DefaultLookAndFeel.getTextAreaSize(DefaultLookAndFeel.java :656) - com.sun.lwuit.TextArea.calcScrollSize(TextArea.java:833) - com.sun.lwuit.Component.getScrollDimension(Component.java:410) - com.sun.lwuit.Component.setScrollX(Component.java:1135) - com.sun.lwuit.TextArea.setText(TextArea.java:343) - com.sun.lwuit.TextField.setText(TextField.java:554) - com.sun.lwuit.TextArea.<init>(TextArea.java:285) - com.sun.lwuit.TextArea.<init>(TextArea.java:191) - com.sun.lwuit.TextField.<init>(TextField.java:206) - MidletInscri.<init>(MidletInscri.java:33)
  2. 0

    Android studio "unfortunately [project name] stopped working", any clues of how to fix

    Stack Overflow | 1 year ago | GG123GG
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.Window.findViewById(int)' on a null object reference 11-03 21:55:33.060 2043-2043/uk.ac.city.acnh478.courseworkproject E/AndroidRuntime: at android.app.Activity.findViewById(Activity.java:2090) 11-03 21:55:33.060 2043-2043/uk.ac.city.acnh478.courseworkproject E/AndroidRuntime: at uk.ac.city.acnh478.courseworkproject.activityresultsscreenActivity.<init>(activityresultsscreenActivity.java:16)
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.compiere.print.CPrinter.getPrinterNames()
    2. org.compiere.print
      CPrinter.<init>
      1. org.compiere.print.CPrinter.getPrinterNames(CPrinter.java:41)
      2. org.compiere.print.CPrinter.<init>(CPrinter.java:128)
      2 frames
    3. org.compiere.apps
      AMenu.<init>
      1. org.compiere.apps.ALogin.<init>(ALogin.java:98)
      2. org.compiere.apps.AMenu.initSystem(AMenu.java:186)
      3. org.compiere.apps.AMenu.<init>(AMenu.java:60)
      3 frames
    4. Java RT
      Class.newInstance
      1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
      3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
      4. java.lang.reflect.Constructor.newInstance(Constructor.java:513)
      5. java.lang.Class.newInstance0(Class.java:355)
      6. java.lang.Class.newInstance(Class.java:308)
      6 frames