I have a SpringBoot app. I am checking the logs, and I see this error and I have no idea where it comes from
2018-01-30 11:08 [http-nio-1234-exec-1] ERROR o.a.coyote.http11.Http11Processor - Error processing request
java.lang.IllegalStateException: java.util.zip.ZipException: error in opening zip file
at org.apache.catalina.webresources.JarWarResourceSet.getArchiveEntries(JarWarResourceSet.java:133)
at org.apache.catalina.webresources.AbstractArchiveResourceSet.getResource(AbstractArchiveResourceSet.java:256)
at org.apache.catalina.webresources.StandardRoot.getResourceInternal(StandardRoot.java:281)
at org.apache.catalina.webresources.CachedResource.validateResource(CachedResource.java:97)
at org.apache.catalina.webresources.Cache.getResource(Cache.java:69)
at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:216)
at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:206)
at org.apache.catalina.mapper.Mapper.internalMapWrapper(Mapper.java:1027)
at org.apache.catalina.mapper.Mapper.internalMap(Mapper.java:842)
at org.apache.catalina.mapper.Mapper.map(Mapper.java:698)
at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:679)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
It looks like some jar file in your bandle is corruped. Check that all your jar files included in your application (for instance your dependencies) can be opened with some zip archiver application.