Hi there,
my helper app reads a sheetdata.json file, deserializes it, creates a query
record set and then displays the information.
When I tried to use it today, I ran into the error message:
Message: Unknown constant tag 32 in class file nptechedu/sheetdata_json$cf
Cause: java.lang.ClassFormatError
Stacktrace: The Error Occurred in
/usr/local/apache-tomcat-8.0.24/webapps/nptechprojects/nptechedu/rawhtmlevents.cfm:
line 24
See below the details Javastacktrace.
My question today is how can I start troubleshooting it?
Just making sure it’s not a malformed json file, I already checked it for
funny characters and make sure all special characters are escaped. It
validates fine via http://jsonlint.com/
So now I am at the end of my wits…
Any ideas would be highly appreciated.
Birgit
With the stacktrace:
Unknown constant tag 32 in class file nptechedu/sheetdata_json$cf
at java.lang.ClassLoader.defineClass1(Native Method):-2
at java.lang.ClassLoader.defineClass(ClassLoader.java:760):760
at java.lang.ClassLoader.defineClass(ClassLoader.java:642):642
at lucee.commons.lang.PCLBlock.loadClass(PCLBlock.java:193):193
at lucee.commons.lang.PCLCollection.loadClass(PCLCollection.java:127):127
at lucee.runtime.PageSourceImpl._compile(PageSourceImpl.java:336):336
at lucee.runtime.PageSourceImpl.compile(PageSourceImpl.java:309):309
at lucee.runtime.PageSourceImpl.loadPhysical(PageSourceImpl.java:278):278
at lucee.runtime.PageSourceImpl.loadPage(PageSourceImpl.java:192):192
at lucee.runtime.PageSourceImpl.loadPage(PageSourceImpl.java:912):912
at lucee.runtime.PageContextImpl.doInclude(PageContextImpl.java:946):946
at lucee.runtime.PageContextImpl.doInclude(PageContextImpl.java:854):854
at
nptechedu.rawhtmlevents_cfm$cf.call(/usr/local/apache-tomcat-8.0.24/webapps/nptechprojects/nptechedu/rawhtmlevents.cfm:24):24
at lucee.runtime.PageContextImpl.doInclude(PageContextImpl.java:950):950
at
lucee.runtime.listener.ClassicAppListener._onRequest(ClassicAppListener.java:56):56
at
lucee.runtime.listener.MixedAppListener.onRequest(MixedAppListener.java:36):36
at lucee.runtime.PageContextImpl.execute(PageContextImpl.java:2257):2257
at lucee.runtime.PageContextImpl.execute(PageContextImpl.java:2224):2224
at
lucee.runtime.engine.CFMLEngineImpl.serviceCFML(CFMLEngineImpl.java:456):456
at lucee.loader.servlet.CFMLServlet.service(CFMLServlet.java:47):47
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729):729
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291):291
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206):206
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52):52
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239):239
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206):206
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219):219
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106):106
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502):502
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142):142
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79):79
at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:617):617
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88):88
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518):518
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091):1091
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668):668
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1527):1527
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1484):1484
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142):1142
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617):617
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61):61
at java.lang.Thread.run(Thread.java:745):745