aa....aa

aa....aa: Stack trace of the exception

Description

The stack trace will be output in each line because an exception was thrown by the servlet or JSP processing.

If the output exception is javax.servlet.ServletException exception, javax.servlet.jsp.JspException exception, or javax.servlet.jsp.el.ELException exception that specify the root cause, the stack trace of the root cause will also be output in each line.

Action

Check the servlet or JSP processing and remove the cause of the exception.

Correct the error location, and then update the Web application.

In the case of the J2EE server mode

If the reload functionality of the J2EE application is being used, either reload or redeploy.

If the reload functionality of the J2EE application is not being used, redeploy.

If the JSP pre-compile functionality used during application startup is executed and this message is output, re-execute the JSP pre-compile functionality used during application startup.

In the case of the servlet engine mode

When the application update detection and the reload functionality are being used, either reload or redeploy.

When the application update detection and the reload functionality are not being used, redeploy.