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after install the jforum ,i can't Register !

 
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i am in China.
when click the "Register" to add a new user,i get the error info in page:
An error has ocurred. For detailed stack trace, please see the page's source code.
word is too big, try to use less letters, smaller font or bigger background

and in Tomcat control pane,get the information:
11:29:57,171 ERROR [ExceptionWriter ] java.lang.reflect.InvocationTargetExce
ption
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at net.jforum.Command.process(Command.java:106)
at net.jforum.JForum.service(JForum.java:298)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:256)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:
2422)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:180)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatche
rValve.java:171)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:163)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:174)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex
t.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)

at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:19
9)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:828)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ssConnection(Http11Protocol.java:700)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java
:584)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP
ool.java:683)
at java.lang.Thread.run(Thread.java:534)
Caused by: com.octo.captcha.CaptchaException: word is too big, try to use less l
etters, smaller font or bigger background
at com.octo.captcha.image.gimpy.GimpyFactory.getImageCaptcha(GimpyFactor
y.java:547)
at com.octo.captcha.image.gimpy.GimpyFactory.getImageCaptcha(GimpyFactor
y.java:515)
at com.octo.captcha.engine.image.ListImageCaptchaEngine.getNextImageCapt
cha(ListImageCaptchaEngine.java:559)
at net.jforum.entities.UserSession.createNewCaptcha(UserSession.java:347
)
at net.jforum.view.forum.UserAction.insert(UserAction.java:142)
... 36 more
Caused by: com.octo.captcha.CaptchaException: word is too big, try to use less l
etters, smaller font or bigger background
at com.octo.captcha.component.image.textpaster.RandomTextPaster.getRando
mDeviation(RandomTextPaster.java:533)
at com.octo.captcha.component.image.textpaster.RandomTextPaster.pasteTex
t(RandomTextPaster.java:515)
at com.octo.captcha.component.image.wordtoimage.ComposedWordToImage.past
eText(ComposedWordToImage.java:587)
at com.octo.captcha.component.image.wordtoimage.AbstractWordToImage.getI
mage(AbstractWordToImage.java:517)
at com.octo.captcha.image.gimpy.GimpyFactory.getImageCaptcha(GimpyFactor
y.java:544)
... 40 more
[originally posted on jforum.net by Anonymous]
 
Migrated From Jforum.net
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This bug is fixed in the development version. For now, you can disable captcha:

Admin Panel -> Configurations -> Enable captha during registration

Rafael
[originally posted on jforum.net by Rafael Steil]
 
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