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Hudson commented on YARN-3768: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #2191 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2191/]) YARN-3768. ArrayIndexOutOfBoundsException with empty environment variables. (Zhihai Xu via gera) (gera: rev 6f2a41e37d0b36cdafcfff75125165f212c612a6) * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestApps.java * hadoop-yarn-project/CHANGES.txt * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/Shell.java * hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/Apps.java > ArrayIndexOutOfBoundsException with empty environment variables > --------------------------------------------------------------- > > Key: YARN-3768 > URL: https://issues.apache.org/jira/browse/YARN-3768 > Project: Hadoop YARN > Issue Type: Bug > Components: yarn > Affects Versions: 2.5.0 > Reporter: Joe Ferner > Assignee: zhihai xu > Fix For: 2.8.0 > > Attachments: YARN-3768.000.patch, YARN-3768.001.patch, > YARN-3768.002.patch, YARN-3768.003.patch, YARN-3768.004.patch > > > Looking at line 80 of org.apache.hadoop.yarn.util.Apps an index out of range > exception occurs if an environment variable is encountered without a value. > {code} > java.lang.ArrayIndexOutOfBoundsException: 1 > at org.apache.hadoop.yarn.util.Apps.setEnvFromInputString(Apps.java:80) > {code} > I believe this occurs because java will not return empty strings from the > split method. Similar to this > http://stackoverflow.com/questions/14602062/java-string-split-removed-empty-values -- This message was sent by Atlassian JIRA (v6.3.4#6332)