CORNEAU Damien created ZEPPELIN-83:
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Summary: Zeppelin Empty Notebook Folder Crash
Key: ZEPPELIN-83
URL: https://issues.apache.org/jira/browse/ZEPPELIN-83
Project: Zeppelin
Issue Type: Bug
Reporter: CORNEAU Damien
Zeppelin is not handling empty notebook folders really well.
If a folder in notebook doesn't have a notebook.json file at startup, it will
crash.
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createSingletonInstance(CXFNonSpringJaxrsServlet.java:382)
at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createApplicationInstance(CXFNonSpringJaxrsServlet.java:454)
at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.createServerFromApplication(CXFNonSpringJaxrsServlet.java:432)
at
org.apache.cxf.jaxrs.servlet.CXFNonSpringJaxrsServlet.init(CXFNonSpringJaxrsServlet.java:93)
at
org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:532)
at
org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:344)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:791)
at
org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
at
org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:717)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:229)
at
org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:172)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)
at org.eclipse.jetty.server.Server.doStart(Server.java:282)
at
org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at
org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:101)
Caused by: java.lang.NullPointerException
at org.apache.zeppelin.notebook.Notebook.loadAllNotes(Notebook.java:184)
at org.apache.zeppelin.notebook.Notebook.<init>(Notebook.java:80)
at
org.apache.zeppelin.server.ZeppelinServer.<init>(ZeppelinServer.java:302)
... 22 more
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