AWTError eh? The code was already guarding against generic exception while
figuring out the
name of the file system roots, but not Error objects... I added a guard to
that particular error too
on the dev series (guarding against generic Error being a bad practice),
was a quick one liner (no time for backports,
but if anyone wants to do it and also open a Jira ticket, it would be
welcomed)

Cheers
Andrea


On Fri, Jan 11, 2019 at 11:38 AM Rui Maciel <rui.mac...@spinworks.pt> wrote:

> Hi Andrea,
>
> Thank you for the quick reply.  I've followed your suggestions and I've
> managed to solve the issue.
>
> As a quick rundown, I was running Geoserver on a Docker container from a
> custom image built based on the tomcat:8.0-jre8-slim image.  After
> reviewing Tomcat's logs I've noticed a couple of exceptions (dumped
> below) and after a quick googling I've found some references suggesting
> the problem was caused by unmet dependencies in the OpenJDK
> distribution.  Consequently, I've tested another base image (tomcat:8.5)
> and the browse button now works as expected.
>
> Here's the exception dump (added for SEO purposes, in case anyone
> stumbles on the same problem):
>
> <quote>
> 11-Jan-2019 09:45:35.735 INFO [localhost-startStop-1]
> org.apache.catalina.core.ApplicationContext.log No Spring
> WebApplicationInitializer types detected on classpath
> 11-Jan-2019 09:45:36.532 INFO [localhost-startStop-1]
> org.apache.catalina.core.ApplicationContext.log Initializing Spring root
> WebApplicationContext
> 11-Jan-2019 09:45:46.247 INFO [localhost-startStop-1]
> org.apache.catalina.core.ApplicationContext.log ContextListener:
> contextInitialized()
> 11-Jan-2019 09:45:46.247 INFO [localhost-startStop-1]
> org.apache.catalina.core.ApplicationContext.log SessionListener:
> contextInitialized()
> 11-Jan-2019 09:45:46.248 INFO [localhost-startStop-1]
> org.apache.catalina.core.ApplicationContext.log ContextListener:
> attributeAdded('StockTicker', 'async.Stockticker@19f3da62')
> 11-Jan-2019 09:50:25.568 INFO [http-apr-8080-exec-4]
> org.apache.catalina.core.ApplicationContext.log Initializing Spring
> FrameworkServlet 'dispatcher'
> 11-Jan-2019 09:50:36.781 SEVERE [http-apr-8080-exec-8]
> org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service()
> for servlet [dispatcher] in context with path [/geoserver] threw
> exception [Handler dispatch failed; nested exception is
> java.awt.AWTError: Assistive Technology not found:
> org.GNOME.Accessibility.AtkWrapper] with root cause
>   java.awt.AWTError: Assistive Technology not found:
> org.GNOME.Accessibility.AtkWrapper
>         at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:807)
>         at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:886)
>         at
>
> sun.swing.SwingUtilities2.getSystemMnemonicKeyMask(SwingUtilities2.java:2020)
>         at
>
> javax.swing.plaf.basic.BasicLookAndFeel.initComponentDefaults(BasicLookAndFeel.java:1158)
>         at
>
> javax.swing.plaf.metal.MetalLookAndFeel.initComponentDefaults(MetalLookAndFeel.java:431)
>         at
>
> javax.swing.plaf.basic.BasicLookAndFeel.getDefaults(BasicLookAndFeel.java:148)
>         at
>
> javax.swing.plaf.metal.MetalLookAndFeel.getDefaults(MetalLookAndFeel.java:1577)
>         at javax.swing.UIManager.setLookAndFeel(UIManager.java:539)
>         at javax.swing.UIManager.setLookAndFeel(UIManager.java:579)
>         at javax.swing.UIManager.initializeDefaultLAF(UIManager.java:1349)
>         at javax.swing.UIManager.initialize(UIManager.java:1459)
>         at javax.swing.UIManager.maybeInitialize(UIManager.java:1426)
>         at javax.swing.UIManager.getDefaults(UIManager.java:659)
>         at javax.swing.UIManager.getString(UIManager.java:788)
>         at
>
> javax.swing.filechooser.UnixFileSystemView.<clinit>(FileSystemView.java:610)
>         at
>
> javax.swing.filechooser.FileSystemView.getFileSystemView(FileSystemView.java:86)
>         at
>
> org.geoserver.web.wicket.browser.GeoServerFileChooser$FileRootsRenderer.getDisplayValue(GeoServerFileChooser.java:276)
>         at
>
> org.geoserver.web.wicket.browser.GeoServerFileChooser$FileRootsRenderer.getDisplayValue(GeoServerFileChooser.java:251)
>         at
>
> org.apache.wicket.markup.html.form.AbstractChoice.appendOptionHtml(AbstractChoice.java:409)
>         at
>
> org.apache.wicket.markup.html.form.AbstractChoice.onComponentTagBody(AbstractChoice.java:386)
>         at
>
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.onComponentTagBody(DefaultMarkupSourcingStrategy.java:70)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1526)
>         at
> org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1729)
>         at
>
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1704)
>         at
>
> org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:799)
>         at
>
> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderAssociatedMarkup(AssociatedMarkupSourcingStrategy.java:77)
>         at
>
> org.apache.wicket.markup.html.panel.PanelMarkupSourcingStrategy.onComponentTagBody(PanelMarkupSourcingStrategy.java:112)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1526)
>         at
> org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1729)
>         at
>
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1704)
>         at
>
> org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:799)
>         at
>
> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderAssociatedMarkup(AssociatedMarkupSourcingStrategy.java:77)
>         at
>
> org.apache.wicket.markup.html.panel.PanelMarkupSourcingStrategy.onComponentTagBody(PanelMarkupSourcingStrategy.java:112)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
>
> org.apache.wicket.page.XmlPartialPageUpdate.writeComponent(XmlPartialPageUpdate.java:119)
>         at
>
> org.apache.wicket.page.PartialPageUpdate.writeComponents(PartialPageUpdate.java:248)
>         at
>
> org.apache.wicket.page.PartialPageUpdate.writeTo(PartialPageUpdate.java:161)
>         at
>
> org.apache.wicket.ajax.AjaxRequestHandler.respond(AjaxRequestHandler.java:358)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895)
>         at
>
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>         at
>
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:97)
>         at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293)
>         at
>
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261)
>         at
>
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203)
>         at
>
> org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java:159)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>         at
>
> org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:157)
>         at
>
> org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:174)
>         at
>
> org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
>         at
>
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
>         at
>
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:26)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:69)
>         at
> org.geoserver.wms.animate.AnimatorFilter.doFilter(AnimatorFilter.java:73)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:66)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter.doFilter(SpringDelegatingFilter.java:41)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.platform.AdvancedDispatchFilter.doFilter(AdvancedDispatchFilter.java:37)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
>         at
>
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerAnonymousAuthenticationFilter.doFilter(GeoServerAnonymousAuthenticationFilter.java:51)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.geoserver.security.filter.GeoServerUserNamePasswordAuthenticationFilter.doFilter(GeoServerUserNamePasswordAuthenticationFilter.java:112)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:158)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
>         at
>
> org.geoserver.security.filter.GeoServerSecurityContextPersistenceFilter$1.doFilter(GeoServerSecurityContextPersistenceFilter.java:52)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
>         at
>
> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
>         at
>
> org.geoserver.security.GeoServerSecurityFilterChainProxy.doFilter(GeoServerSecurityFilterChainProxy.java:141)
>         at
>
> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
>         at
>
> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:90)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:79)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:42)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.SessionDebugFilter.doFilter(SessionDebugFilter.java:46)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.geoserver.filters.FlushSafeFilter.doFilter(FlushSafeFilter.java:42)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
>         at
>
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
>         at
>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
>         at
>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
>         at
>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
>         at
>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
>         at
>
> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
>         at
>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
>         at
>
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
>         at
>
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
>         at
> org.apache.tomcat.util.net
> .AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2527)
>         at
> org.apache.tomcat.util.net
> .AprEndpoint$SocketProcessor.run(AprEndpoint.java:2516)
>         at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>         at java.lang.Thread.run(Thread.java:748)
>
> 11-Jan-2019 09:50:37.745 SEVERE [http-apr-8080-exec-6]
> org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service()
> for servlet [dispatcher] in context with path [/geoserver] threw
> exception [Handler dispatch failed; nested exception is
> java.lang.NoClassDefFoundError: Could not initialize class
> javax.swing.filechooser.UnixFileSystemView] with root cause
>   java.lang.NoClassDefFoundError: Could not initialize class
> javax.swing.filechooser.UnixFileSystemView
>         at
>
> javax.swing.filechooser.FileSystemView.getFileSystemView(FileSystemView.java:86)
>         at
>
> org.geoserver.web.wicket.browser.GeoServerFileChooser$FileRootsRenderer.getDisplayValue(GeoServerFileChooser.java:276)
>         at
>
> org.geoserver.web.wicket.browser.GeoServerFileChooser$FileRootsRenderer.getDisplayValue(GeoServerFileChooser.java:251)
>         at
>
> org.apache.wicket.markup.html.form.AbstractChoice.appendOptionHtml(AbstractChoice.java:409)
>         at
>
> org.apache.wicket.markup.html.form.AbstractChoice.onComponentTagBody(AbstractChoice.java:386)
>         at
>
> org.apache.wicket.markup.html.panel.DefaultMarkupSourcingStrategy.onComponentTagBody(DefaultMarkupSourcingStrategy.java:70)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1526)
>         at
> org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1729)
>         at
>
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1704)
>         at
>
> org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:799)
>         at
>
> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderAssociatedMarkup(AssociatedMarkupSourcingStrategy.java:77)
>         at
>
> org.apache.wicket.markup.html.panel.PanelMarkupSourcingStrategy.onComponentTagBody(PanelMarkupSourcingStrategy.java:112)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1526)
>         at
> org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1729)
>         at
>
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1704)
>         at
>
> org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:799)
>         at
>
> org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderAssociatedMarkup(AssociatedMarkupSourcingStrategy.java:77)
>         at
>
> org.apache.wicket.markup.html.panel.PanelMarkupSourcingStrategy.onComponentTagBody(PanelMarkupSourcingStrategy.java:112)
>         at
> org.apache.wicket.Component.internalRenderComponent(Component.java:2601)
>         at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1668)
>         at org.apache.wicket.Component.internalRender(Component.java:2401)
>         at org.apache.wicket.Component.render(Component.java:2329)
>         at
>
> org.apache.wicket.page.XmlPartialPageUpdate.writeComponent(XmlPartialPageUpdate.java:119)
>         at
>
> org.apache.wicket.page.PartialPageUpdate.writeComponents(PartialPageUpdate.java:248)
>         at
>
> org.apache.wicket.page.PartialPageUpdate.writeTo(PartialPageUpdate.java:161)
>         at
>
> org.apache.wicket.ajax.AjaxRequestHandler.respond(AjaxRequestHandler.java:358)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895)
>         at
>
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>         at
>
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:97)
>         at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222)
>         at
>
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293)
>         at
>
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261)
>         at
>
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203)
>         at
>
> org.apache.wicket.protocol.http.WicketServlet.doPost(WicketServlet.java:159)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>         at
>
> org.springframework.web.servlet.mvc.ServletWrappingController.handleRequestInternal(ServletWrappingController.java:157)
>         at
>
> org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:174)
>         at
>
> org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)
>         at
>
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
>         at
>
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>         at
>
> org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:26)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:69)
>         at
> org.geoserver.wms.animate.AnimatorFilter.doFilter(AnimatorFilter.java:73)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:66)
>         at
>
> org.geoserver.filters.SpringDelegatingFilter.doFilter(SpringDelegatingFilter.java:41)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.platform.AdvancedDispatchFilter.doFilter(AdvancedDispatchFilter.java:37)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:317)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)
>         at
>
> org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:114)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerAnonymousAuthenticationFilter.doFilter(GeoServerAnonymousAuthenticationFilter.java:51)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.geoserver.security.filter.GeoServerUserNamePasswordAuthenticationFilter.doFilter(GeoServerUserNamePasswordAuthenticationFilter.java:112)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:158)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:70)
>         at
>
> org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
>         at
>
> org.geoserver.security.filter.GeoServerSecurityContextPersistenceFilter$1.doFilter(GeoServerSecurityContextPersistenceFilter.java:52)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:74)
>         at
>
> org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
>         at
>
> org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:331)
>         at
>
> org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:214)
>         at
>
> org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)
>         at
>
> org.geoserver.security.GeoServerSecurityFilterChainProxy.doFilter(GeoServerSecurityFilterChainProxy.java:141)
>         at
>
> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)
>         at
>
> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:90)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.XFrameOptionsFilter.doFilter(XFrameOptionsFilter.java:79)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:42)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.geoserver.filters.SessionDebugFilter.doFilter(SessionDebugFilter.java:46)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
> org.geoserver.filters.FlushSafeFilter.doFilter(FlushSafeFilter.java:42)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
>         at
>
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
>         at
>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
>         at
>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
>         at
>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
>         at
>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
>         at
>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
>         at
>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
>         at
>
> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
>         at
>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
>         at
>
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
>         at
>
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
>         at
> org.apache.tomcat.util.net
> .AprEndpoint$SocketWithOptionsProcessor.run(AprEndpoint.java:2464)
>         at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>         at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>         at
>
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>         at java.lang.Thread.run(Thread.java:748)
> </quote>
>
>
>
> Thanks for the help,
> Rui Maciel
>
>
> On 11/01/19 08:54, Andrea Aime wrote:
> > Hi Rui,
> > I only had time for a quick test of the "bin" package of 2.14.1 on
> > Linux, the browse button works fine.
> > So it seems there is some specific condition on your machine. Ideas to
> > investigate:
> >
> >   * Check the GeoServer logs, any error popping up when you click the
> >     browse button?
> >   * Are you running Tomcat with security manager settings on? GeoServer
> >     does pretty much everything (local filesystem access, reflection,
> >     network calls) so it needs full access
> >
> > Cheers
> > Andrea
> >
> > On Wed, Jan 9, 2019 at 6:13 PM Rui Maciel <rui.mac...@spinworks.pt
> > <mailto:rui.mac...@spinworks.pt>> wrote:
> >
> >     As a followup, I've noticed that clicking on the "Browse..." button
> >     triggers this output on Firefox's debugger window:
> >
> >
> >     <quote>
> >     XML Parsing Error: syntax error
> >     Location: http://localhost:8080/geoserver/web/wicket/page?11
> >     Line Number 1, Column 1: page:1:1
> >     Wicket.Ajax:  Wicket.Ajax.Call.failure: Error while parsing response:
> >     Internal Server Error
> >     wicket-ajax-jquery-ver-8222D62FFF24E724566C813AE5124575.js:137:1
> >     TypeError: document.getElementById(...) is null[Learn More]
> >     jquery.fullscreen-ver-345351EAE59EEC0447E6945ACF3992CC.js:21:1
> >     </quote>
> >
> >     Does anyone know which might be causing geoserver to throw this
> error?
> >
> >
> >     Best regards,
> >     Rui Maciel
> >
> >     On 04/01/19 15:26, Rui Maciel wrote:
> >      > Hi,
> >      >
> >      > While testing geoserver 2.14.1 I've noticed that I was unable to
> add
> >      > raster data sources as the "Browse..." button in the "Connection
> >      > Parameters" field isn't launching a file dialog.
> >      >
> >      > After further review I've noticed that all "Browse..." buttons
> >     included
> >      > in any of the "New data source" forms aren't launching a file
> dialog.
> >      >
> >      > As I've deployed geoserver to Tomcat using the project's official
> >     Web
> >      > Archive (WAR) file, I'm assuming that I've missed something in the
> >      > deployment.
> >      >
> >      > Does anyone happen to know what might be causing this problem and
> >     what
> >      > can be done to get the buttons to work?
> >      >
> >      >
> >      > Best regards and thanks in advance,
> >      > Rui Maciel
> >
> >
> >
> >
> >
> >     _______________________________________________
> >     Geoserver-users mailing list
> >
> >     Please make sure you read the following two resources before posting
> >     to this list:
> >     - Earning your support instead of buying it, but Ian Turton:
> >     http://www.ianturton.com/talks/foss4g.html#/
> >     - The GeoServer user list posting guidelines:
> >     http://geoserver.org/comm/userlist-guidelines.html
> >
> >     If you want to request a feature or an improvement, also see this:
> >
> https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
> >
> >
> >     Geoserver-users@lists.sourceforge.net
> >     <mailto:Geoserver-users@lists.sourceforge.net>
> >     https://lists.sourceforge.net/lists/listinfo/geoserver-users
> >
> >
> >
> > --
> >
> > Regards, Andrea Aime == GeoServer Professional Services from the
> > experts! Visit http://goo.gl/it488V for more information. == Ing.
> Andrea
> > Aime @geowolf Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A
> > 55054 Massarosa (LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob:
> > +39 339 8844549 http://www.geo-solutions.it
> > http://twitter.com/geosolutions_it
> > ------------------------------------------------------- /Con riferimento
> > alla normativa sul trattamento dei dati personali (Reg. UE 2016/679 -
> > Regolamento generale sulla protezione dei dati “GDPR”), si precisa che
> > ogni circostanza inerente alla presente email (il suo contenuto, gli
> > eventuali allegati, etc.) è un dato la cui conoscenza è riservata al/i
> > solo/i destinatario/i indicati dallo scrivente. Se il messaggio Le è
> > giunto per errore, è tenuta/o a cancellarlo, ogni altra operazione è
> > illecita. Le sarei comunque grato se potesse darmene notizia. This email
> > is intended only for the person or entity to which it is addressed and
> > may contain information that is privileged, confidential or otherwise
> > protected from disclosure. We remind that - as provided by European
> > Regulation 2016/679 “GDPR” - copying, dissemination or use of this
> > e-mail or the information herein by anyone other than the intended
> > recipient is prohibited. If you have received this email by mistake,
> > please notify us immediately by telephone or e-mail./
> >
>
> --
> Rui Maciel
>
> Senior Engineer
>
> *Spin.Works*
>
> rui.maciel(at)spinworks.pt
>
> www.spinworks.pt <http://www.spinworks.pt/>
>
>
> CONFIDENTIALITY NOTICE: This message originates from Spin.Works, S.A.
> This message including any attachment hereof is confidential and may be
> privileged or otherwise legally protected from disclosure and may only
> be read, copied and used by the intended recipient. You must not copy
> this email or any attachment or disclose its / their contents to any
> other person or entity.
>
>
>
>

-- 

Regards, Andrea Aime == GeoServer Professional Services from the experts!
Visit http://goo.gl/it488V for more information. == Ing. Andrea Aime
@geowolf Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054
Massarosa (LU) phone: +39 0584 962313 fax: +39 0584 1660272 mob: +39 339
8844549 http://www.geo-solutions.it http://twitter.com/geosolutions_it
------------------------------------------------------- *Con riferimento
alla normativa sul trattamento dei dati personali (Reg. UE 2016/679 -
Regolamento generale sulla protezione dei dati “GDPR”), si precisa che ogni
circostanza inerente alla presente email (il suo contenuto, gli eventuali
allegati, etc.) è un dato la cui conoscenza è riservata al/i solo/i
destinatario/i indicati dallo scrivente. Se il messaggio Le è giunto per
errore, è tenuta/o a cancellarlo, ogni altra operazione è illecita. Le
sarei comunque grato se potesse darmene notizia. This email is intended
only for the person or entity to which it is addressed and may contain
information that is privileged, confidential or otherwise protected from
disclosure. We remind that - as provided by European Regulation 2016/679
“GDPR” - copying, dissemination or use of this e-mail or the information
herein by anyone other than the intended recipient is prohibited. If you
have received this email by mistake, please notify us immediately by
telephone or e-mail.*
_______________________________________________
Geoserver-users mailing list

Please make sure you read the following two resources before posting to this 
list:
- Earning your support instead of buying it, but Ian Turton: 
http://www.ianturton.com/talks/foss4g.html#/
- The GeoServer user list posting guidelines: 
http://geoserver.org/comm/userlist-guidelines.html

If you want to request a feature or an improvement, also see this: 
https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer


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