Alexandr Kuramshin created IGNITE-5251: ------------------------------------------
Summary: Some JVM implementations may return null from getClassLoader() Key: IGNITE-5251 URL: https://issues.apache.org/jira/browse/IGNITE-5251 Project: Ignite Issue Type: Bug Components: general Affects Versions: 2.0 Environment: OpenJDK Runtime Environment (build 1.8.0_131-b11) OpenJDK 64-Bit Server VM (build 25.131-b11, mixed mode) Reporter: Alexandr Kuramshin Fix For: 2.1 Starting Ignite instance causes the NPE {noformat} java.lang.NullPointerException at org.apache.ignite.internal.util.IgniteUtils.appendClassLoaderHash(IgniteUtils.java:4438) at org.apache.ignite.internal.util.IgniteUtils.makeMBeanName(IgniteUtils.java:4418) at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.registerFactoryMbean(IgnitionEx.java:2499) at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start0(IgnitionEx.java:1801) at org.apache.ignite.internal.IgnitionEx$IgniteNamedInstance.start(IgnitionEx.java:1604) at org.apache.ignite.internal.IgnitionEx.start0(IgnitionEx.java:1041) at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:568) at org.apache.ignite.internal.IgnitionEx.start(IgnitionEx.java:515) at org.apache.ignite.Ignition.start(Ignition.java:322) {noformat} Should be implemented {{IgniteUtils.getClassLoader(Class<?> cls)}} which checks {{cls.getClassLoader()}} and in the case of null returns {{ClassLoader.getSystemClassLoader()}}. All usages of {{Class.getClassLoader()}} should be replaced with {{IgniteUtils.getClassLoader()}}. -- This message was sent by Atlassian JIRA (v6.3.15#6346)