Github user bern80 commented on the pull request:
https://github.com/apache/zeppelin/commit/b49b3f46f91d06c4d497f8f11cbc334fd480e539#commitcomment-28397460
I think the issue below is related with this commit:
[b49b3f4](https://github.com/apache/zeppelin/commit/b49b3f46f91d06c4d497f8f11cbc334fd480e539)
Caused by: java.lang.ClassCastException: com.google.gson.internal.StringMap
cannot be cast to java.lang.String
at
org.apache.zeppelin.interpreter.InterpreterSetting.setProperties(InterpreterSetting.java:498)
at
org.apache.zeppelin.interpreter.InterpreterSettingManager.loadFromFile(InterpreterSettingManager.java:224)
at
org.apache.zeppelin.interpreter.InterpreterSettingManager.init(InterpreterSettingManager.java:342)
at
org.apache.zeppelin.interpreter.InterpreterSettingManager.<init>(InterpreterSettingManager.java:174)
at
org.apache.zeppelin.interpreter.InterpreterSettingManager.<init>(InterpreterSettingManager.java:134)
at
org.apache.zeppelin.server.ZeppelinServer.<init>(ZeppelinServer.java:127)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at
org.glassfish.hk2.utilities.reflection.ReflectionHelper.makeMe(ReflectionHelper.java:1350)
at org.jvnet.hk2.internal.Utilities.justCreate(Utilities.java:1009)
... 30 more
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