java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via Stack Overflow by coderrick
, 1 year ago
java.lang.NullPointerException:
at ioke.lang.IokeIO$2.activate(IokeIO.java:129)
at ioke.lang.TypeCheckingNativeMethod.activate(TypeCheckingNativeMethod.java:50)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWithoutExplicitReceiver(Message.java:1145)
at ioke.lang.Message.getEvaluatedArgument(Message.java:979)
at ioke.lang.Message.getEvaluatedArgument(Message.java:983)
at ioke.lang.FlowControlBehavior$9.activate(FlowControlBehavior.java:379)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Locals$1.activate(Locals.java:63)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWith(Message.java:1093)
at ioke.lang.LexicalBlock.activate(LexicalBlock.java:198)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.LexicalBlock$2.activate(LexicalBlock.java:86)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:1011)
at ioke.lang.FileSystem$7.activate(FileSystem.java:308)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWithoutExplicitReceiver(Message.java:1145)
at ioke.lang.ConditionsBehavior$4.activate(ConditionsBehavior.java:342)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Locals$1.activate(Locals.java:63)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWithoutExplicitReceiver(Message.java:1145)
at ioke.lang.Message.getEvaluatedArgument(Message.java:979)
at ioke.lang.Message.getEvaluatedArgument(Message.java:983)
at ioke.lang.FlowControlBehavior$7.activate(FlowControlBehavior.java:298)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Locals$1.activate(Locals.java:63)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWithoutExplicitReceiver(Message.java:1145)
at ioke.lang.ConditionsBehavior$4.activate(ConditionsBehavior.java:342)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Locals$1.activate(Locals.java:63)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateCompleteWith(Message.java:1093)
at ioke.lang.DefaultMethod.activate(DefaultMethod.java:283)
at ioke.lang.IokeObject.activate(IokeObject.java:1053)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:1038)
at ioke.lang.IokeObject.getOrActivate(IokeObject.java:514)
at ioke.lang.IokeObject.perform(IokeObject.java:659)
at ioke.lang.IokeObject.perform(IokeObject.java:592)
at ioke.lang.IokeObject.perform(IokeObject.java:522)
at ioke.lang.Message.sendTo(Message.java:999)
at ioke.lang.Message.evaluateComplete(Message.java:1066)
at ioke.lang.Runtime.evaluateString(Runtime.java:525)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.