
Iam getting the following error repeatedly can u explain the solution for this?
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Exception in JSP: /ValidsSubmit.jsp:19
16:
Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:451) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:373) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
java.lang.NullPointerException: Depends string "mask" was not found in validator-rules.xml. org.apache.struts.taglib.html.JavascriptValidatorTag.createActionList(JavascriptValidatorTag.java:715) org.apache.struts.taglib.html.JavascriptValidatorTag.createDynamicJavascript(JavascriptValidatorTag.java:439) org.apache.struts.taglib.html.JavascriptValidatorTag.renderJavascript(JavascriptValidatorTag.java:393) org.apache.struts.taglib.html.JavascriptValidatorTag.doStartTag(JavascriptValidatorTag.java:349) org.apache.jsp.ValidsSubmitjsp.jspxmethhtml005fjavascript005f0(ValidsSubmit_jsp.java:232) org.apache.jsp.ValidsSubmitjsp.jspxmethhtml005fform005f0(ValidsSubmit_jsp.java:172) org.apache.jsp.ValidsSubmitjsp.jspxmethhtml005fhtml005f0(ValidsSubmit_jsp.java:117) org.apache.jsp.ValidsSubmitjsp.jspService(ValidsSubmit_jsp.java:82) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.26 logs.
Apache Tomcat/5.5.26
If you are facing any programming issue, such as compilation errors or not able to find the code you are looking for.
Ask your questions, our development team will try to give answers to your questions.