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Review request for ranger. Bugs: RANGER-1965 https://issues.apache.org/jira/browse/RANGER-1965 Repository: ranger Description ------- If no password is specified, the logs show a NPE: java.lang.NullPointerException at com.sun.jersey.core.util.Base64.decode(Base64.java:324) at org.apache.ranger.plugin.util.PasswordUtils.decrypt(PasswordUtils.java:126) at org.apache.ranger.plugin.util.PasswordUtils.decryptPassword(PasswordUtils.java:120) at org.apache.ranger.plugin.client.BaseClient.login(BaseClient.java:108) at org.apache.ranger.plugin.client.BaseClient.<init>(BaseClient.java:61) at org.apache.ranger.services.sqoop.client.SqoopClient.<init>(SqoopClient.java:74) at org.apache.ranger.services.sqoop.client.SqoopClient.getSqoopClient(SqoopClient.java:357) at org.apache.ranger.services.sqoop.client.SqoopClient.connectionTest(SqoopClient.java:321) Instead, we should only try to decrypt the password if it's not null. Diffs ----- agents-common/src/main/java/org/apache/ranger/plugin/client/BaseClient.java cb170c2c Diff: https://reviews.apache.org/r/65387/diff/1/ Testing ------- Thanks, Colm O hEigeartaigh