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Samebug tips

  1. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. If you are using a Java version less than 8, upgrade because java.util.Base64 only comes with > Java 8.

  2. ,
    Expert tip

    The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one: https://goo.gl/ctQ7Fs

Solutions on the web

via Stack Overflow by rishi kant
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java.lang.ClassNotFoundException: java.util.Base64, compiling:(com/data/common/jwt.clj:86:23) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6875) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.access$300(Compiler.java:38) at clojure.lang.Compiler$LetExpr$Parser.parse(Compiler.java:6269) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6868) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6856) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyze(Compiler.java:6625) at clojure.lang.Compiler$IfExpr$Parser.parse(Compiler.java:2797) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6868) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyze(Compiler.java:6625) at clojure.lang.Compiler$BodyExpr$Parser.parse(Compiler.java:6001) at clojure.lang.Compiler$LetExpr$Parser.parse(Compiler.java:6319) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6868) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6856) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyze(Compiler.java:6625) at clojure.lang.Compiler$IfExpr$Parser.parse(Compiler.java:2797) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6868) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyze(Compiler.java:6625) at clojure.lang.Compiler$BodyExpr$Parser.parse(Compiler.java:6001) at clojure.lang.Compiler$FnMethod.parse(Compiler.java:5380) at clojure.lang.Compiler$FnExpr.parse(Compiler.java:3972) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6866) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6856) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.access$300(Compiler.java:38) at clojure.lang.Compiler$DefExpr$Parser.parse(Compiler.java:589) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6868) at clojure.lang.Compiler.analyze(Compiler.java:6669) at clojure.lang.Compiler.analyze(Compiler.java:6625) at clojure.lang.Compiler.eval(Compiler.java:6931) at clojure.lang.Compiler.load(Compiler.java:7379) at clojure.lang.RT.loadResourceScript(RT.java:372) at clojure.lang.RT.loadResourceScript(RT.java:363) at clojure.lang.RT.load(RT.java:453) at clojure.lang.RT.load(RT.java:419) at clojure.core$load$fn__5677.invoke(core.clj:5893) at clojure.core$load.invokeStatic(core.clj:5892) at clojure.core$load.doInvoke(core.clj:5876) at clojure.lang.RestFn.invoke(RestFn.java:408) at clojure.core$load_one.invokeStatic(core.clj:5697) at clojure.core$load_one.invoke(core.clj:5692) at clojure.core$load_lib$fn__5626.invoke(core.clj:5737) at clojure.core$load_lib.invokeStatic(core.clj:5736) at clojure.core$load_lib.doInvoke(core.clj:5717) at clojure.lang.RestFn.applyTo(RestFn.java:142) at clojure.core$apply.invokeStatic(core.clj:648) at clojure.core$load_libs.invokeStatic(core.clj:5774) at clojure.core$load_libs.doInvoke(core.clj:5758) at clojure.lang.RestFn.applyTo(RestFn.java:137) at clojure.core$apply.invokeStatic(core.clj:648) at clojure.core$require.invokeStatic(core.clj:5796) at clojure.core$require.doInvoke(core.clj:5796) at clojure.lang.RestFn.invoke(RestFn.java:703) at binutils.core$eval20$loading__5569__auto____21.invoke(core.clj:1) at binutils.core$eval20.invokeStatic(core.clj:1) at binutils.core$eval20.invoke(core.clj:1) at clojure.lang.Compiler.eval(Compiler.java:6927) at clojure.lang.Compiler.eval(Compiler.java:6916) at clojure.lang.Compiler.load(Compiler.java:7379) at clojure.lang.RT.loadResourceScript(RT.java:372) at clojure.lang.RT.loadResourceScript(RT.java:363) at clojure.lang.RT.load(RT.java:453) at clojure.lang.RT.load(RT.java:419) at clojure.core$load$fn__5677.invoke(core.clj:5893) at clojure.core$load.invokeStatic(core.clj:5892) at clojure.core$load.doInvoke(core.clj:5876) at clojure.lang.RestFn.invoke(RestFn.java:408) at clojure.core$load_one.invokeStatic(core.clj:5697) at clojure.core$load_one.invoke(core.clj:5692) at clojure.core$load_lib$fn__5626.invoke(core.clj:5737) at clojure.core$load_lib.invokeStatic(core.clj:5736) at clojure.core$load_lib.doInvoke(core.clj:5717) at clojure.lang.RestFn.applyTo(RestFn.java:142) at clojure.core$apply.invokeStatic(core.clj:648) at clojure.core$load_libs.invokeStatic(core.clj:5774) at clojure.core$load_libs.doInvoke(core.clj:5758) at clojure.lang.RestFn.applyTo(RestFn.java:137) at clojure.core$apply.invokeStatic(core.clj:648) at clojure.core$require.invokeStatic(core.clj:5796) at clojure.core$require.doInvoke(core.clj:5796) at clojure.lang.RestFn.invoke(RestFn.java:408) at user$eval5$fn__7.invoke(form-init2263747695343924382.clj:1) at user$eval5.invokeStatic(form-init2263747695343924382.clj:1) at user$eval5.invoke(form-init2263747695343924382.clj:1) at clojure.lang.Compiler.eval(Compiler.java:6927) at clojure.lang.Compiler.eval(Compiler.java:6917) at clojure.lang.Compiler.load(Compiler.java:7379) at clojure.lang.Compiler.loadFile(Compiler.java:7317) at clojure.main$load_script.invokeStatic(main.clj:275) at clojure.main$init_opt.invokeStatic(main.clj:277) at clojure.main$init_opt.invoke(main.clj:277) at clojure.main$initialize.invokeStatic(main.clj:308) at clojure.main$null_opt.invokeStatic(main.clj:342) at clojure.main$null_opt.invoke(main.clj:339) at clojure.main$main.invokeStatic(main.clj:421) at clojure.main$main.doInvoke(main.clj:384) at clojure.lang.RestFn.invoke(RestFn.java:421) at clojure.lang.Var.invoke(Var.java:383) at clojure.lang.AFn.applyToHelper(AFn.java:156) at clojure.lang.Var.applyTo(Var.java:700) at clojure.main.main(main.java:37)Caused by: java.lang.ClassNotFoundException: java.util.Base64 at java.net.URLClassLoader$1.run(URLClassLoader.java:217) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at clojure.lang.DynamicClassLoader.findClass(DynamicClassLoader.java:69) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at clojure.lang.DynamicClassLoader.loadClass(DynamicClassLoader.java:77) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:270) at clojure.lang.RT.classForName(RT.java:2168) at clojure.lang.RT.classForName(RT.java:2177) at clojure.lang.Compiler$HostExpr.maybeClass(Compiler.java:1030) at clojure.lang.Compiler.macroexpand1(Compiler.java:6807) at clojure.lang.Compiler.analyzeSeq(Compiler.java:6854) ... 107 more