Dear Team
I've just added some "maxlength" validation to my forms and noticed that
if a validated field is left empty ('cos the database permits null) then
I get the follow in the log:
%<----------------------------------------------------------------------
----------
53778 [Thread-11] ERROR org.apache.commons.validator.Validator -
reflection: null
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at
org.apache.commons.validator.Validator.validateFieldForRule(Validator.ja
va:435)
at
org.apache.commons.validator.Validator.validateFieldForRule(Validator.ja
va:354)
at
org.apache.commons.validator.Validator.validateField(Validator.java:512)
at
org.apache.commons.validator.Validator.validate(Validator.java:551)
at org.dbforms.Controller.doValidation(Controller.java:346)
at org.dbforms.Controller.process(Controller.java:161)
at org.dbforms.Controller.doPost(Controller.java:108)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:797)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(H
ttpConnectionHandler.java:210)
at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:49
8)
at java.lang.Thread.run(Thread.java:536)
Caused by: java.lang.NullPointerException
at
org.dbforms.validation.DbFormsValidator.DbFormsErrorMessage(DbFormsValid
ator.java:564)
at
org.dbforms.validation.DbFormsValidator.validateRequired(DbFormsValidato
r.java:75)
... 22 more
%<----------------------------------------------------------------------
-------------
Looks like NullPointerException should be being caught somewhere.
Can someone advise?
Thanks
Paul
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