java.lang.NullPointerException

Google Groups | Hal Abelson | 2 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

    Announcing App Inventor Extension Components

    Google Groups | 2 years ago | Hal Abelson
    java.lang.NullPointerException
  2. 0

    GitHub comment 1040#197256556

    GitHub | 11 months ago | zxy12
    java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.google.common.base.Preconditions.checkNotNull()
    2. Guava
      Resources.toString
      1. com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191)
      2. com.google.common.io.Resources$UrlByteSource.<init>(Resources.java:77)
      3. com.google.common.io.Resources$UrlByteSource.<init>(Resources.java:72)
      4. com.google.common.io.Resources.asByteSource(Resources.java:66)
      5. com.google.common.io.Resources.asCharSource(Resources.java:111)
      6. com.google.common.io.Resources.toString(Resources.java:136)
      6 frames
    3. com.google.appinventor
      Main.main
      1. com.google.appinventor.buildserver.ProjectBuilder.getAllComponentTypes(ProjectBuilder.java:238)
      2. com.google.appinventor.buildserver.ProjectBuilder.build(ProjectBuilder.java:166)
      3. com.google.appinventor.buildserver.Main.main(Main.java:82)
      3 frames