java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference

Stack Overflow | alex cz | 6 months ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  1. 0

    Bitmap is null reading from file

    Stack Overflow | 6 months ago | alex cz
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference
  2. 0

    From the path of local device , get the image to set as wallpaper

    Stack Overflow | 4 months ago | beginner
    java.lang.RuntimeException: Error receiving broadcast Intent { act=WIFICHANGE flg=0x10 (has extras) } in delusions.com.myapplication.ScrollingActivity$2@4e59142
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0

    Attempt to invoke virtual method on a null object reference - Android - java

    developer-works.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.ArrayList foto.studio.SQLiteDataSource.getAllImageItems()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2693) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758) at android.app.ActivityThread.access$900(ActivityThread.java:177) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5942) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference

      at android.app.WallpaperManager.setBitmap()
    2. Android Platform
      WallpaperManager.setBitmap
      1. android.app.WallpaperManager.setBitmap(WallpaperManager.java:956)
      1 frame
    3. coolwallpaper.alexcz.coolwallpaper
      Main$1.onClick
      1. coolwallpaper.alexcz.coolwallpaper.Main$1.onClick(Main.java:54)
      1 frame
    4. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5197)
      2. android.view.View$PerformClick.run(View.java:20926)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:145)
      6. android.app.ActivityThread.main(ActivityThread.java:5951)
      6 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1195)
      2 frames