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  1. Hadoop YARN
  2. YARN-6512

Fix for FindBugs getProcessList() possible NPE

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • None
    • None

    Description

      Findbugs output:

      Possible null pointer dereference in org.apache.hadoop.yarn.util.ProcfsBasedProcessTree.getProcessList() due to return value of called method
Bug type NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE
In class org.apache.hadoop.yarn.util.ProcfsBasedProcessTree
In method org.apache.hadoop.yarn.util.ProcfsBasedProcessTree.getProcessList()
Value loaded from processDirs
Dereferenced at ProcfsBasedProcessTree.java:[line 487]
Known null at ProcfsBasedProcessTree.java:[line 484]

      Attachments

        1. YARN-6512.01.patch
          0.9 kB
          wilfreds#1

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. YARN-6517 Fix warnings from Spotbugs in hadoop-yarn-common

          • Major - Major loss of function.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HADOOP-14336 Cleanup findbugs warnings found by Spotbugs

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              wilfreds Wilfred Spiegelenburg
              wilfreds Wilfred Spiegelenburg
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              Dates

                Created:
                Updated:
                Resolved: