[PIG-5064] NPE in TestScriptUDF#testPythonBuiltinModuleImport1 when JAVA_HOME is not set

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.16.0
• Fix Version/s: 0.17.0, 0.16.1
• Labels: UT
• Hadoop Flags: Reviewed
• Assignee: Xiang Li
• Reporter: Xiang Li
• Created: 18/Nov/16 08:31
• Updated: 21/Jun/17 09:15
• Resolved: 21/Nov/16 18:37

Description

When JAVA_HOME is not set (my env is Red Hat 7, alternatives is used and JAVA_HOME could be not set)
line 250

Assert.assertTrue(t.get(0).toString().equals(System.getenv(input[1])));

t.get(0) is null, as a result, the following NPE is thrown:

java.lang.NullPointerException
        at org.apache.pig.test.TestScriptUDF.testPythonBuiltinModuleImport1(TestScriptUDF.java:250)