java.lang.NullPointerException

openhms | patrik_karlsson | 8 months ago
  1. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  2. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.healthmarketscience.sqlbuilder.dbspec.basic.DbForeignKeyConstraint.<init>()
    2. com.healthmarketscience.sqlbuilder
      DbColumn.references
      1. com.healthmarketscience.sqlbuilder.dbspec.basic.DbForeignKeyConstraint.<init>(DbForeignKeyConstraint.java:42)
      2. com.healthmarketscience.sqlbuilder.dbspec.basic.DbSpec.createColumnForeignKeyConstraint(DbSpec.java:279)
      3. com.healthmarketscience.sqlbuilder.dbspec.basic.DbColumn.references(DbColumn.java:239)
      3 frames
    3. foo.bar
      DbTest.main
      1. foo.bar.DbTest.<init>(DbTest.java:49)
      2. foo.bar.DbTest.main(DbTest.java:73)
      2 frames