<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">I don’t know why the form generator needs JAI (Java Advanced Imaging) but it seems that it is missing in your installation.<div class=""><br class=""></div><div class="">Probably the following issue from the docker/openjdk issue tracker (<a href="https://github.com/docker-library/openjdk/issues/79" class="">https://github.com/docker-library/openjdk/issues/79</a>) talks about the same problem.<div class="">The advice is to install JAI manually when using openjdk</div><div class=""><br class=""></div><div class="">Regards</div><div class=""><br class=""></div><div class="">Christoph<br class=""><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Am 23.04.2018 um 14:32 schrieb <a href="mailto:d.menne@schrack-seconet.com" class="">d.menne@schrack-seconet.com</a>:</div><br class="Apple-interchange-newline"><div class=""><font size="2" face="sans-serif" class="">I try to user the Webform Module "com.alkacon.opencms.v8.formgenerator",
but I can't create a webform.</font>
<br class=""><font size="2" face="sans-serif" class="">The module configurations I left how
they where.</font>
<br class=""><font size="2" face="sans-serif" class="">I tried to drag the Webform into my
page in ADE mode, but it gives me the following error:</font>
<br class="">
<br class=""><font size="3" class="">Container-page element "/.content/v8-webform/wf_00001.html"
could not be rendered with formatter "/system/modules/com.alkacon.opencms.v8.formgenerator/elements/form.jsp".
</font>
<br class="">
<br class=""><tt class=""><font size="3" class=""><b class="">javax.servlet.ServletException: java.lang.NoClassDefFoundError:
com/sun/image/codec/jpeg/ImageFormatException</b><br class="">
<br class="">
javax.servlet.jsp.JspException: javax.servlet.ServletException: java.lang.NoClassDefFoundError:
com/sun/image/codec/jpeg/ImageFormatException<br class="">
at org.opencms.jsp.CmsJspTagInclude.includeActionNoCache(CmsJspTagInclude.java:326)<br class="">
at org.opencms.jsp.CmsJspTagInclude.includeTagAction(CmsJspTagInclude.java:244)<br class="">
at org.opencms.jsp.CmsJspTagContainer.renderContainerElement(CmsJspTagContainer.java:978)<br class="">
at org.opencms.jsp.CmsJspTagContainer.doStartTag(CmsJspTagContainer.java:347)<br class="">
at org.apache.jsp.WEB_002dINF.jsp.offline.system.modules.com_alkacon_opencms_v8_template3.templates.main_jsp._jspx_meth_cms_005fcontainer_005f3(main_jsp.java:1095)<br class="">
at org.apache.jsp.WEB_002dINF.jsp.offline.system.modules.com_alkacon_opencms_v8_template3.templates.main_jsp._jspService(main_jsp.java:269)<br class="">
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)<br class="">
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br class="">
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)<br class="">
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)<br class="">
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)<br class="">
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)<br class="">
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)<br class="">
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)<br class="">
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728)<br class="">
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)<br class="">
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:524)<br class="">
at org.opencms.flex.CmsFlexRequestDispatcher.includeExternal(CmsFlexRequestDispatcher.java:188)<br class="">
at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:163)<br class="">
at org.opencms.loader.CmsJspLoader.service(CmsJspLoader.java:661)<br class="">
at org.opencms.flex.CmsFlexRequestDispatcher.includeInternalWithCache(CmsFlexRequestDispatcher.java:417)<br class="">
at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:167)<br class="">
at org.opencms.loader.CmsJspLoader.dispatchJsp(CmsJspLoader.java:946)<br class="">
at org.opencms.loader.CmsJspLoader.load(CmsJspLoader.java:523)<br class="">
at org.opencms.loader.CmsXmlContainerPageLoader.load(CmsXmlContainerPageLoader.java:114)<br class="">
at org.opencms.loader.CmsResourceManager.loadResource(CmsResourceManager.java:1183)<br class="">
at org.opencms.main.OpenCmsCore.showResource(OpenCmsCore.java:1680)<br class="">
at org.opencms.main.OpenCmsServlet.doGet(OpenCmsServlet.java:153)</font></tt>
<br class="">
<br class=""><font size="2" face="sans-serif" class="">usw....</font>_______________________________________________<br class="">This mail is sent to you from the opencms-dev mailing list<br class="">To change your list options, or to unsubscribe from the list, please visit<br class=""><a href="http://lists.opencms.org/cgi-bin/mailman/listinfo/opencms-dev" class="">http://lists.opencms.org/cgi-bin/mailman/listinfo/opencms-dev</a><br class=""><br class=""><br class=""><br class=""></div></blockquote></div><br class="">
<br class=""></div></div></div></body></html>