ubuntu 20.04에 설치후
./startup.sh 로 구동시킨다음
localhost:1975로 접속해서
라이센스 키 넣고 설치를 하면 아래와 같은 에러가 나타납니다.
어떻게 해결해야 할까요?
java.lang.NullPointerException: Cannot read the array length because the return value of "java.io.File.listFiles(java.io.FilenameFilter)" is null
at com.threerabbitz.model.x.(SourceFile:2144)
at com.threerabbitz.model.x.(SourceFile:23)
at com.threerabbitz.base.tool.sql.j.i(SourceFile:97)
at com.threerabbitz.base.tool.sql.j.a(SourceFile:120)
at com.threerabbitz.model.executor.A.c(SourceFile:100)
at com.threerabbitz.model.executor.A.a(SourceFile:65)
at com.threerabbitz.model.executor.E.a(SourceFile:17)
at com.threerabbitz.model.p.a(SourceFile:321)
at com.threerabbitz.model.Model.t(SourceFile:239)
at com.threerabbitz.model.Model.b_(SourceFile:226)
at com.threerabbitz.book.b.a(SourceFile:64)
at com.threerabbitz.book.b.a(SourceFile:1037)
at com.threerabbitz.book.BookApplicationLoader.k(SourceFile:188)
at com.threerabbitz.base.b.f(SourceFile:76)
at com.threerabbitz.base.domain.Install.a(SourceFile:1071)
at com.threerabbitz.base.controller.InstallController.complete(SourceFile:25)
at com.threerabbitz.base.i.a(SourceFile:43)
at com.threerabbitz.base.FrontFilter.doFilter(SourceFile:137)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:617)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:932)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1694)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.base/java.lang.Thread.run(Thread.java:832)