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<p class="MsoNormal"><span style="color:#1F497D">I reverted back to Template One webforms and everything working fine including captcha but captcha field validation being failed on reverse proxy site. Any clue?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">AG. Khan<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">Associate Architect<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">Global Rescue LLC<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">In the event of an emergency, please contact the Global Rescue Operations Center at 617-459-4200<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">CONFIDENTIALITY & PRIVACY NOTICE</span></b><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB"> - The information transmitted
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<p class="MsoNormal"><b><span lang="EN-US" style="color:windowtext;mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="color:windowtext;mso-fareast-language:EN-GB"> opencms-dev-bounces@opencms.org [mailto:opencms-dev-bounces@opencms.org]
<b>On Behalf Of </b>Tobias Karrer<br>
<b>Sent:</b> 07 April 2017 18:26<br>
<b>To:</b> The OpenCms mailing list <opencms-dev@opencms.org><br>
<b>Subject:</b> Re: [opencms-dev] Web Forms Captcha not showing - NoClassDefFoundError<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>Hmm, did you check-out latest branch of <a href="https://github.com/alkacon/modules-v8">
https://github.com/alkacon/modules-v8</a> and compile jars and module with Java 8 ?<span style="font-size:12.0pt;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
<p>Best regards,<br>
Tobias<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Am 06.04.2017 um 08:44 schrieb Asif G. Khan:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Hello All,<o:p></o:p></p>
<p class="MsoNormal"> We have both V8 and plain versions of WebForms installed. Everything is working fine except Captcha. For Captcha no image is being generated and opencms is throwing following exception:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Please note that Jcaptcha jar is available and I am using JRE-8. What can be the possible problem and how can I get it solved … Any suggestions?
<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt">An error occurred.<br />java.lang.NoClassDefFoundError: Could not initialize class com.octo.captcha.image.gimpy.GimpyFactory</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> </span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt">javax.servlet.ServletException: java.lang.NoClassDefFoundError: Could not initialize class com.octo.captcha.image.gimpy.GimpyFactory</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:909)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:838)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jsp.WEB_002dINF.jsp.offline.system.modules.com_alkacon_opencms_v8_formgenerator.pages.captcha_jsp._jspService(captcha_jsp.java:138)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:715)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:581)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:517)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.flex.CmsFlexRequestDispatcher.includeExternal(CmsFlexRequestDispatcher.java:191)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:165)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.loader.CmsJspLoader.service(CmsJspLoader.java:658)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.flex.CmsFlexRequestDispatcher.includeInternalWithCache(CmsFlexRequestDispatcher.java:441)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:169)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.loader.CmsJspLoader.dispatchJsp(CmsJspLoader.java:980)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.loader.CmsJspLoader.load(CmsJspLoader.java:531)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.loader.CmsResourceManager.loadResource(CmsResourceManager.java:1191)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.main.OpenCmsCore.showResource(OpenCmsCore.java:1776)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.opencms.main.OpenCmsServlet.doGet(OpenCmsServlet.java:159)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:474)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.valves.rewrite.RewriteValve.invoke(RewriteValve.java:580)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:495)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:767)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1347)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at java.lang.Thread.run(Thread.java:745)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt">Caused by: java.lang.NoClassDefFoundError: Could not initialize class com.octo.captcha.image.gimpy.GimpyFactory</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at com.alkacon.opencms.v8.formgenerator.CmsCaptchaEngine.initGimpyFactory(CmsCaptchaEngine.java:250)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at com.alkacon.opencms.v8.formgenerator.CmsCaptchaEngine.<init>(CmsCaptchaEngine.java:114)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at com.alkacon.opencms.v8.formgenerator.CmsCaptchaService.<init>(CmsCaptchaService.java:68)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at com.alkacon.opencms.v8.formgenerator.CmsCaptchaServiceCache.getCaptchaService(CmsCaptchaServiceCache.java:155)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at com.alkacon.opencms.v8.formgenerator.CmsCaptchaField.writeCaptchaImage(CmsCaptchaField.java:243)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> at org.apache.jsp.WEB_002dINF.jsp.offline.system.modules.com_alkacon_opencms_v8_formgenerator.pages.captcha_jsp._jspService(captcha_jsp.java:124)</span><o:p></o:p></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt"> ... 46 more</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks <o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">A.G. Khan</span></b><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">Associate Architect</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">Global Rescue LLC</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB">Ph: 92-51-2804125</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB"><a href="mailto:agkhan@globalrescue.com"><span style="color:blue">agkhan@globalrescue.com</span></a></span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">In the event of an emergency, please contact the Global Rescue Operations Center at 617-459-4200</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">CONFIDENTIALITY & PRIVACY NOTICE</span></b><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB"> - The information transmitted
in this email is intended only for the person or entity to which it is addressed and may contain confidential, proprietary and/or privileged material.
</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">Any review, retransmission, dissemination or other use of or taking of any action in reliance upon this information by persons or entities other than the
intended recipient is prohibited. </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;color:gray;mso-fareast-language:EN-GB">If you received this email in error, please advise the sender and permanently delete this message, all copies and any attachments from your records immediately.</span><o:p></o:p></p>
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