[xwiki-users] Error number 4001 in 4: Error while evaluating velocity template colorThemeInit.vm

Hi, i'm new with XWiki. I've just installed the latest version 6.3 using the .deb package xwiki-enterprise-tomcat7-mysql on an Ununtu 14.04LTS server. There were no issue during the installation. But when i connect to XWiki for the first time via the following URL : http://localhost:8080/xwiki, XWiki starts until 50% and the i get the following result : Error number 4001 in 4: Error while evaluating velocity template colorThemeInit.vm com.xpn.xwiki.XWikiException: Error number 4001 in 4: Error while evaluating velocity template colorThemeInit.vm at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1637) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1612) at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:801) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:243) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198) at com.xpn.xwiki.internal.template.TemplateManager.evaluateContent(TemplateManager.java:783) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:689) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:676) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:649) at com.xpn.xwiki.internal.template.TemplateManager.render(TemplateManager.java:642) at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1632) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1612) at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:801) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:243) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198) at com.xpn.xwiki.internal.template.TemplateManager.evaluateContent(TemplateManager.java:783) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:689) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:676) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:649) at com.xpn.xwiki.internal.template.TemplateManager.render(TemplateManager.java:642) at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1632) at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1612) at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:801) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395) at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280) at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311) at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230) at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:243) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198) at com.xpn.xwiki.internal.template.TemplateManager.evaluateContent(TemplateManager.java:783) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:689) at com.xpn.xwiki.internal.template.TemplateManager.access$100(TemplateManager.java:98) at com.xpn.xwiki.internal.template.TemplateManager$1.call(TemplateManager.java:670) at com.xpn.xwiki.internal.template.TemplateManager$1.call(TemplateManager.java:666) at com.xpn.xwiki.internal.template.SUExecutor.call(SUExecutor.java:91) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:665) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:649) at com.xpn.xwiki.internal.template.TemplateManager.render(TemplateManager.java:642) at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1632) at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:179) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:358) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:149) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) at javax.servlet.http.HttpServlet.service(HttpServlet.java:620) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [/templates/distribution.vm] at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:262) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:198) at com.xpn.xwiki.internal.template.TemplateManager.evaluateContent(TemplateManager.java:783) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:689) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:676) at com.xpn.xwiki.internal.template.TemplateManager.renderFromSkin(TemplateManager.java:649) at com.xpn.xwiki.internal.template.TemplateManager.render(TemplateManager.java:642) at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:1632) ... 135 more Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getColorThemeFromSkinFile' in class org.xwiki.lesscss.LessCompilerScriptService threw exception java.lang.OutOfMemoryError: Java heap space at 46:/templates/distribution.vm[line 105, column 38] at org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:261) at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:187) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280) at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567) at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:71) at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:142) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342) at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:243) ... 142 more Caused by: java.lang.OutOfMemoryError: Java heap space at org.mozilla.javascript.ScriptableObject.createSlot(ScriptableObject.java:2836) at org.mozilla.javascript.ScriptableObject.getSlot(ScriptableObject.java:2756) at org.mozilla.javascript.ScriptableObject.putImpl(ScriptableObject.java:2640) at org.mozilla.javascript.ScriptableObject.put(ScriptableObject.java:492) at org.mozilla.javascript.IdScriptableObject.put(IdScriptableObject.java:381) at org.mozilla.javascript.ScriptableObject.putProperty(ScriptableObject.java:2347) at org.mozilla.javascript.ScriptRuntime.setObjectProp(ScriptRuntime.java:1598) at org.mozilla.javascript.ScriptRuntime.setObjectProp(ScriptRuntime.java:1592) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_437(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:5820) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.BaseFunction.construct(BaseFunction.java:338) at org.mozilla.javascript.ScriptRuntime.newObject(ScriptRuntime.java:2349) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_439(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:5840) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_434(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:5741) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.optimizer.OptRuntime.callN(OptRuntime.java:52) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_433(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:5641) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.optimizer.OptRuntime.callN(OptRuntime.java:52) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_507(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:6546) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430) at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269) at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97) at org.mozilla.javascript.optimizer.OptRuntime.callN(OptRuntime.java:52) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_483(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:6303) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2._c_anonymous_484(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js:6329) at org.mozilla.javascript.gen.jar_file__usr_lib_xwiki_WEB_INF_lib_xwiki_platform_lesscss_default_6_3_jar__less_rhino_1_7_0_js_2.call(jar:file:/usr/lib/xwiki/WEB-INF/lib/xwiki-platform-lesscss-default-6.3.jar!/less-rhino-1.7.0.js) I don't understand where the problem come from. Any help would be appreciated. Thanks, Stacy.