Causes of getting a java.lang.VerifyError

java.lang.VerifyError can be the result when you have compiled against a different library than you are using at runtime. For example, this happened to me when trying to run a program that was compiled against Xerces 1, but Xerces 2 was found on the classpath. The required classes (in org.apache.* namespace) were found at runtime, so ClassNotFoundException was not the result. There … Read more

How to resolve Error listenerStart when deploying web-app in Tomcat 5.5?

You should not have any server-specific libraries in the /WEB-INF/lib. Leave them in the appserver’s own library. It would only lead to collisions in the classpath. Get rid of all appserver-specific libraries in /WEB-INF/lib (and also in JRE/lib and JRE/lib/ext if you have placed any of them there). A common cause that the appserver-specific libraries are included in the webapp’s library is that starters … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)