java.lang.LinkageError: loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Eclipse Bugzilla by andreas.kohn, 1 year ago
loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"
via eclipse.org by Unknown author, 1 year ago
loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"
via Eclipse Bugzilla by tom.schindl, 10 months ago
loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"
via eclipse.org by Unknown author, 1 year ago
loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"
via GitHub by drath3000
, 2 years ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "my/pkg/TestMyBean$1"
via GitHub by svenwaibel
, 2 years ago
loader (instance of sun/misc/Launcher$AppClassLoader): attempted duplicate class definition for name: "..../ToTest$1"
java.lang.LinkageError: loader constraint violation: loader (instance of sun/misc/Launcher$ExtClassLoader) previously initiated loading for a different type with name "org/w3c/dom/stylesheets/StyleSheet"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:759)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:410)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:262)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:435)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at org.eclipse.e4.ui.css.core.impl.dom.StyleSheetListImpl.item(StyleSheetListImpl.java:36)
at org.eclipse.e4.ui.css.core.impl.dom.ViewCSSImpl.getComputedStyle(ViewCSSImpl.java:68)
at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:369)
at org.eclipse.e4.ui.css.core.impl.engine.AbstractCSSEngine.applyStyles(AbstractCSSEngine.java:354)
at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.applyStyles(ThemeEngine.java:516)
at org.eclipse.ui.internal.themes.WorkbenchThemeManager$WorkbenchThemeChangedHandler.overrideAlreadyExistingDefinitions(WorkbenchThemeManager.java:476)
at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40)
at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36)
at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197)
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.sendThemeChangeEvent(ThemeEngine.java:487)
at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.setTheme(ThemeEngine.java:466)
at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.setTheme(ThemeEngine.java:389)
at org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine.restore(ThemeEngine.java:560)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.setCSSTheme(PartRenderingEngine.java:1405)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.initializeStyling(PartRenderingEngine.java:1298)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
41 more bugmates

Know the solutions? Share your knowledge to help other developers to debug faster.