Essential Import Utility Exception v6

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abhijeet
Posts: 3
Joined: 16 Jun 2019, 19:20

Hi

I just completed installation of latest version on single machine, Essential Viewer works fine but when I try to access Import Utility, got following exception,

Environment Details:
Server version: Apache Tomcat/8.5.42
Server built: Jun 4 2019 20:29:04 UTC
Server number: 8.5.42.0
OS Name: Mac OS X
OS Version: 10.14.3
Architecture: x86_64
JVM Version: 1.7.0_80-b15
JVM Vendor: Oracle Corporation

HTTP Status 500 – Internal Server Error
Type Exception Report

Message Servlet execution threw an exception

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.servlet.ServletException: Servlet execution threw an exception
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Root Cause

java.lang.UnsupportedClassVersionError: com/enterprise_architecture/essential/importutility/ui/LoginComposer : Unsupported major.minor version 52.0 (unable to load class [com.enterprise_architecture.essential.importutility.ui.LoginComposer])
org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2404)
org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:859)
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1333)
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1185)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Class.java:278)
org.zkoss.lang.Classes.forNameByThread(Classes.java:271)
org.zkoss.zk.ui.impl.PageImpl.resolveClass(PageImpl.java:407)
org.zkoss.zk.ui.metainfo.ComponentInfo.toComposer(ComponentInfo.java:405)
org.zkoss.zk.ui.metainfo.ComponentInfo.toComposer(ComponentInfo.java:397)
org.zkoss.zk.ui.metainfo.ComponentInfo.toComposers(ComponentInfo.java:365)
org.zkoss.zk.ui.metainfo.ComponentInfo.resolveComposer(ComponentInfo.java:352)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:693)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:687)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:631)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:663)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:631)
org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:598)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:384)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:306)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:225)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:146)
javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/8.5.42
User avatar
neil.walsh
Posts: 444
Joined: 16 Feb 2009, 13:45
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Duplicate post
Answered here viewtopic.php?f=21&t=2126
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