Issue After JanusGraph 1.1.0 Upgrade: VerifyError - Cannot Inherit from Final Class

[vinayakmarraiya-debug]

Hi Team,

We upgraded JanusGraph from version 1.0.0 to 1.1.0. After the upgrade, we got this error:

Caused by: java.lang.VerifyError: Cannot inherit from final class
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_232]
at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_232]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_232]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) ~[?:1.8.0_232]
at java.net.URLClassLoader.access$100(URLClassLoader.java:74) ~[?:1.8.0_232]
at java.net.URLClassLoader$1.run(URLClassLoader.java:369) ~[?:1.8.0_232]
at java.net.URLClassLoader$1.run(URLClassLoader.java:363) ~[?:1.8.0_232]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_232]
at java.net.URLClassLoader.findClass(URLClassLoader.java:362) ~[?:1.8.0_232]
at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_232]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) ~[?:1.8.0_232]
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_232]
at org.janusgraph.graphdb.database.StandardJanusGraph.(StandardJanusGraph.java:159) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.schema.NoneSchemaInitStrategy.initializeSchemaAndStart(NoneSchemaInitStrategy.java:27) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.schema.SchemaInitializationManager.initializeSchemaAndStart(SchemaInitializationManager.java:69) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.util.GraphFactoryUtils.defineSchemaAndStart(GraphFactoryUtils.java:27) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:176) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:147) ~[janusgraph-core-1.1.0.jar:?]
at org.janusgraph.core.JanusGraphFactory.open(JanusGraphFactory.java:127) ~[janusgraph-core-1.1.0.jar:?]

Has anyone seen this issue before? Any idea how to fix it?

Thanks in advance!

[vinayakmarraiya-debug]

We updated tinker pop version to 3.7.3 and the issue was resolved