CounterLocalServiceTest fails when run on JDK11

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.2 CE GA3, 7.1.10 DXP FP4, 7.1.10.1 SP1, 7.1.X, Master
• Component/s: Environments > Java Runtime
• Labels:
  • jdk11
  • liferay-dxp-71-sp1
  • liferay-fixpack-dxp-4-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• JDK:
  Oracle OpenJDK 11
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/65088

Steps to Reproduce:

1. Set junit.jvm in build.properties to java 11
2. Run integration test: CounterLocalServiceTest

Expected Result:
Test passes on Java 11.

Actual Result:
Test fails.

java.lang.NullPointerException
at java.base/java.lang.String.concat(String.java:1937)
at com.liferay.petra.process.ClassPathUtil.getJVMClassPath(ClassPathUtil.java:59)
at com.liferay.counter.service.CounterLocalServiceTest.testConcurrentIncrement(CounterLocalServiceTest.java:122)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.test.rule.LiferayIntegrationTestRule$1$1.evaluate(LiferayIntegrationTestRule.java:154)
at com.liferay.portal.kernel.test.rule.BaseTestRule$1.evaluate(BaseTestRule.java:61)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)
at com.liferay.portal.test.rule.LiferayIntegrationTestRule$1$1.evaluate(LiferayIntegrationTestRule.java:154)
at com.liferay.portal.kernel.test.rule.BaseTestRule$2.evaluate(BaseTestRule.java:81)