[jbosstools-issues] [JBoss JIRA] (JBIDE-14860) httpclient classloading issue shows up in Stacks when using an invalid stacks url

[ https://issues.jboss.org/browse/JBIDE-14860?page=com.atlassian.jira.plugi... ] Fred Bricon updated JBIDE-14860: -------------------------------- Description: While running JBT with -Dorg.jboss.examples.stacks.url=http://hangonme-fredapp.rhcloud.com/slow.xsd?delay=10 to test JBIDE-14700, the following exception shows up in the log when the StacksManager tries to fall back on the default Stacks : {noformat} !ENTRY org.jboss.tools.stacks.core 2 0 2013-06-13 14:41:15.633 !MESSAGE Stacks from http://hangonme-fredapp.rhcloud.com/slow.xsd?delay=10 can not be read, falling back on default Stacks Client values java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:479) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage.<init>(NewProjectExamplesStacksRequirementsPage.java:104) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage.<init>(NewProjectExamplesStacksRequirementsPage.java:95) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:525) at java.lang.Class.newInstance0(Class.java:374) at java.lang.Class.newInstance(Class.java:327) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:184) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) at org.jboss.tools.project.examples.wizard.NewProjectExamplesWizard2.createContributedPages(NewProjectExamplesWizard2.java:198) at org.jboss.tools.project.examples.wizard.NewProjectExamplesWizard2.addPages(NewProjectExamplesWizard2.java:162) at org.jboss.tools.central.wizards.AbstractJBossCentralProjectWizard.addPages(AbstractJBossCentralProjectWizard.java:82) at org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:605) at org.eclipse.jface.window.Window.create(Window.java:432) at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1104) at org.eclipse.jface.window.Window.open(Window.java:791) at org.jboss.tools.central.editors.GettingStartedPage.openWizard(GettingStartedPage.java:616) at org.jboss.tools.central.editors.GettingStartedPage.access$11(GettingStartedPage.java:607) at org.jboss.tools.central.editors.GettingStartedPage$5.linkActivated(GettingStartedPage.java:579) at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleActivate(AbstractHyperlink.java:233) at org.eclipse.ui.forms.widgets.ImageHyperlink.handleActivate(ImageHyperlink.java:199) at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleMouseUp(AbstractHyperlink.java:327) at org.eclipse.ui.forms.widgets.AbstractHyperlink.access$2(AbstractHyperlink.java:311) at org.eclipse.ui.forms.widgets.AbstractHyperlink$4.handleEvent(AbstractHyperlink.java:125) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) 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:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) at org.eclipse.equinox.launcher.Main.main(Main.java:1426) Caused by: java.lang.NoClassDefFoundError: org/apache/http/HttpRequest at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:791) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:196) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClassHoldingLock(ClasspathManager.java:638) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:613) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:574) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:492) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:465) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:224) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:395) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:464) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at org.jboss.tools.stacks.core.model.StacksManager.getStacks(StacksManager.java:105) at org.jboss.tools.stacks.core.model.StacksManager.getStacks(StacksManager.java:54) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage$1.run(NewProjectExamplesStacksRequirementsPage.java:110) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) ... 55 more Caused by: java.lang.ClassNotFoundException: org.apache.http.HttpRequest cannot be found by org.jboss.tools.stacks.core_1.0.0.qualifier at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ... 74 more {noformat} Stacks uses httpclient-4.0.1.jar but eclipse contains and loads an incompatible org.apache.commons.httpclient 3.1.0. was: While running JBT with -Dorg.jboss.examples.stacks.url=http://hangonme-fredapp.rhcloud.com/slow.xsd?delay=10 to test JBIDE-14700, the following exception shows up in the log when the StacksManager tries to fall back on the default Stacks : {noformat} !ENTRY org.jboss.tools.stacks.core 2 0 2013-06-13 14:41:15.633 !MESSAGE Stacks from http://hangonme-fredapp.rhcloud.com/slow.xsd?delay=10 can not be read, falling back on default Stacks Client values java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:479) at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage.<init>(NewProjectExamplesStacksRequirementsPage.java:104) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage.<init>(NewProjectExamplesStacksRequirementsPage.java:95) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:525) at java.lang.Class.newInstance0(Class.java:374) at java.lang.Class.newInstance(Class.java:327) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:184) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) at org.jboss.tools.project.examples.wizard.NewProjectExamplesWizard2.createContributedPages(NewProjectExamplesWizard2.java:198) at org.jboss.tools.project.examples.wizard.NewProjectExamplesWizard2.addPages(NewProjectExamplesWizard2.java:162) at org.jboss.tools.central.wizards.AbstractJBossCentralProjectWizard.addPages(AbstractJBossCentralProjectWizard.java:82) at org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:605) at org.eclipse.jface.window.Window.create(Window.java:432) at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1104) at org.eclipse.jface.window.Window.open(Window.java:791) at org.jboss.tools.central.editors.GettingStartedPage.openWizard(GettingStartedPage.java:616) at org.jboss.tools.central.editors.GettingStartedPage.access$11(GettingStartedPage.java:607) at org.jboss.tools.central.editors.GettingStartedPage$5.linkActivated(GettingStartedPage.java:579) at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleActivate(AbstractHyperlink.java:233) at org.eclipse.ui.forms.widgets.ImageHyperlink.handleActivate(ImageHyperlink.java:199) at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleMouseUp(AbstractHyperlink.java:327) at org.eclipse.ui.forms.widgets.AbstractHyperlink.access$2(AbstractHyperlink.java:311) at org.eclipse.ui.forms.widgets.AbstractHyperlink$4.handleEvent(AbstractHyperlink.java:125) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) 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:601) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) at org.eclipse.equinox.launcher.Main.run(Main.java:1450) at org.eclipse.equinox.launcher.Main.main(Main.java:1426) Caused by: java.lang.NoClassDefFoundError: org/apache/http/HttpRequest at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:791) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:196) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClassHoldingLock(ClasspathManager.java:638) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:613) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:574) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:492) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:465) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:224) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:395) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:464) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at org.jboss.tools.stacks.core.model.StacksManager.getStacks(StacksManager.java:105) at org.jboss.tools.stacks.core.model.StacksManager.getStacks(StacksManager.java:54) at org.jboss.tools.maven.project.examples.wizard.NewProjectExamplesStacksRequirementsPage$1.run(NewProjectExamplesStacksRequirementsPage.java:110) at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) ... 55 more Caused by: java.lang.ClassNotFoundException: org.apache.http.HttpRequest cannot be found by org.jboss.tools.stacks.core_1.0.0.qualifier at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ... 74 more {noformat} Stacks uses httpclient-4.0.1.jar but the eclipse contains and loads an incompatible org.apache.commons.httpclient 3.1.0. -- This message is automatically generated by JIRA. 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