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.org by Unknown author, 1 year ago
input packageImports must not contain duplicate items
via eclipse.org by Unknown author, 2 years ago
input packageImports must not contain duplicate items
org.eclipse.virgo.kernel.serviceability.Assert$FatalAssertionException: input packageImports must not contain duplicate items	at org.eclipse.virgo.kernel.serviceability.Assert.isNull(Assert.java:103)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.AbstractTrackedPackageImports.convertImportedPackageListToMap(AbstractTrackedPackageImports.java:323)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.BundleTrackedPackageImports.getInitialImportedPackages(BundleTrackedPackageImports.java:58)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.BundleTrackedPackageImports.(BundleTrackedPackageImports.java:43)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.StandardTrackedPackageImportsFactory.create(StandardTrackedPackageImportsFactory.java:37)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.ImportExpansionHandler.mergeImports(ImportExpansionHandler.java:160)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.ImportExpansionHandler.mergePromotedImports(ImportExpansionHandler.java:151)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.ImportExpansionHandler.mergePromotedImports(ImportExpansionHandler.java:144)	at org.eclipse.virgo.kernel.userregion.internal.importexpansion.ImportExpansionHandler.expandImports(ImportExpansionHandler.java:121)	at org.eclipse.virgo.kernel.userregion.internal.equinox.TransformedManifestProvidingBundleFileWrapper$TransformedManifestProvidingBundleFile.getEntry(TransformedManifestProvidingBundleFileWrapper.java:160)	at org.eclipse.osgi.baseadaptor.bundlefile.BundleFileWrapperChain.getEntry(BundleFileWrapperChain.java:43)	at org.eclipse.core.runtime.internal.adaptor.ClasspathManifest.getManifest(ClasspathManifest.java:49)	at org.eclipse.core.runtime.internal.adaptor.EclipseClassLoadingHook.processClass(EclipseClassLoadingHook.java:88)	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:596)	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:567)	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:490)	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass_LockClassLoader(ClasspathManager.java:478)	at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:458)	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)	at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:400)	at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:476)	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)	at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)	at org.eclipse.virgo.kernel.userregion.internal.equinox.KernelBundleClassLoader.loadClass(KernelBundleClassLoader.java:134)	at java.lang.ClassLoader.loadClass(ClassLoader.java:247)	at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)	at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)	at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)	at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:156)	at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)	at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:685)	at org.springframework.util.PropertyPlaceholderHelper.(PropertyPlaceholderHelper.java:40)	at org.springframework.util.SystemPropertyUtils.(SystemPropertyUtils.java:49)	at org.springframework.web.util.Log4jWebConfigurer.initLogging(Log4jWebConfigurer.java:129)	at org.springframework.web.util.Log4jConfigListener.contextInitialized(Log4jConfigListener.java:45)	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4723)