java.lang.IllegalStateException'ı nasıl alırsınız, nasıl düzeltilir?

Question

Bu istisna, sunucuyu çalıştırırken neden her zaman yazdırılıyor?

NFO: Illegal access: this web application instance has been stopped already. Could not load java.net.BindException. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. 
       java.lang.IllegalStateException 
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1600) 
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559) 
        at com.mysql.jdbc.SQLError.createLinkFailureMessageBasedOnHeuristics(SQLError.java:1220) 
        at com.mysql.jdbc.exceptions.jdbc4.CommunicationsException.<init>(CommunicationsException.java:57) 
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) 
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) 
        at java.lang.reflect.Constructor.newInstance(Unknown Source) 
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:406) 

Answer 1

için eski mysql-connector-java-5.X-bin.jar değiştirme

son mysql-connector-java-5.1.38-bin.jar

buradan alın: http://dev.mysql.com/downloads/connector/j/