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via Oracle Community by 807593, 1 year ago
This exception has no message.
java.lang.AbstractMethodError at javax.servlet.GenericServlet.getServletName(GenericServlet.java:368) at javax.servlet.GenericServlet.log(GenericServlet.java:300) at javax.servlet.GenericServlet.init(GenericServlet.java:257) at sun.servlet.ServletLoader.loadServlet(ServletLoader.java:102) at sun.servlet.http.HttpServer.getServlet(HttpServer.java:326) at sun.servlet.http.HttpServerHandler.sendResponse(HttpServerHandler.java:152) at sun.servlet.http.HttpServerHandler.handleConnection(HttpServerHandler.java:121) at sun.servlet.http.HttpServerHandler.run(HttpServerHandler.java:90) at java.lang.Thread.run(Thread.java:484)