Hii Tamás, Could you please attach your action class, so all of us in here can see the details.
Thank you On Tue, Apr 29, 2025 at 7:00 PM Tamás Barta <bartata...@gmail.com> wrote: > > Hi! > > We use Struts 6.7.4 and today we got the following exception in our > production system. I don't know how it is possible or how to reproduce it > or how to avoid it. Do you have any ideas? Of course it was a POST with > file upload. > > java.lang.NullPointerException: Cannot invoke "java.io.File.length()" > because "this.file" is null > at > deployment.deployment.ear//org.apache.struts2.dispatcher.multipart.StrutsUploadedFile.length(StrutsUploadedFile.java:52) > at > deployment.deployment.ear//org.apache.struts2.interceptor.AbstractFileUploadInterceptor.acceptFile(AbstractFileUploadInterceptor.java:133) > at > deployment.deployment.ear//org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:232) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.AbstractInterceptor.intercept(AbstractInterceptor.java:36) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:303) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:257) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:104) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.AbstractInterceptor.intercept(AbstractInterceptor.java:36) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:303) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:257) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:169) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.AbstractInterceptor.intercept(AbstractInterceptor.java:36) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:303) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:257) > at > deployment.deployment.ear//org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:154) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.AbstractInterceptor.intercept(AbstractInterceptor.java:36) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:303) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:257) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:199) > at > deployment.deployment.ear//com.opensymphony.xwork2.interceptor.AbstractInterceptor.intercept(AbstractInterceptor.java:36) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:303) > at > deployment.deployment.ear//com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:257) > ... > > Thanks, Tamás --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
