java.lang.NoSuchMethodError: com.jhlabs.image.RippleFilter.setXAmplitude(F)V

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What steps will reproduce the problem?
1. Attempts to generate captcha image result in the following exception:

org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet Captcha threw exception
java.lang.NoSuchMethodError: com.jhlabs.image.RippleFilter.setXAmplitude(F)V
    at
com.google.code.kaptcha.impl.WaterRipple.getDistortedImage(WaterRipple.java:34)
    at
com.google.code.kaptcha.impl.DefaultKaptcha.createImage(DefaultKaptcha.java:44)
    at
com.google.code.kaptcha.servlet.KaptchaServlet.doGet(KaptchaServlet.java:84)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilt
erChain.java:290)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.
java:206)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:2
33)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:1
75)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109
)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Pr
otocol.java:584)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:619)


What is the expected output? What do you see instead?
No image is getting generated.

What version of the product are you using? On what operating system?
WinXP SP2
Tomcat 6.0
JDK 6
kaptcha 2.3


Please provide any additional information below.
 jcapture is working fine on the same system

thanks.

Original issue reported on code.google.com by divinat...@gmail.com on 2 Aug 2008 at 6:55

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duplicate of 18

Original comment by divinat...@gmail.com on 2 Aug 2008 at 6:56

[GoogleCodeExporter]

Original comment by latch...@gmail.com on 3 Aug 2008 at 4:38

• Changed state: Duplicate