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Cannot inherit from final class
java.lang.VerifyError: classorg.apache.solr.search.SolrIndexReader overrides final methodsetNorm.(ILjava/lang/String;B)V at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$000(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) at org.apache.solr.core.SolrConfig.<init>(CoreContainer.java:134) at util.UtilSolR.getEmbeddedSolRServer(UtilSolR.java:65) at util.UtilSolR.main(UtilSolR.java:29)