NullPointerException in Hadoop Credential Check CLI Command

Description: Hadoop's credential check throws NullPointerException when alias not found.

hadoop credential check "fs.gs.proxy.username" -provider "jceks://file/usr/lib/hive/conf/hive.jceks" 

Checking aliases for CredentialProvider: jceks://file/usr/lib/hive/conf/hive.jceks
Enter alias password: 

java.lang.NullPointerException
at
org.apache.hadoop.security.alias.CredentialShell$CheckCommand.execute(CredentialShell.java:369)
at org.apache.hadoop.tools.CommandShell.run(CommandShell.java:73)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:82)
at org.apache.hadoop.security.alias.CredentialShell.main(CredentialShell.java:529)}}