java.lang.NoClassDefFoundError: model/item (wrong name: model/Item) at java.lang.ClassLoader.defineClass1(ClassLoader.java:0) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at org.netbeans.modules.j2ee.persistence.util.CustomClassLoader.loadClass(CustomClassLoader.java:156) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.lang.Class.forName0(Class.java:0) at java.lang.Class.forName(Class.java:270) at org.eclipse.persistence.internal.security.PrivilegedAccessHelper.getClassForName(PrivilegedAccessHelper.java:124) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.attemptLoadType(JPQLQueryContext.java:310) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.loadTypeImp(JPQLQueryContext.java:984) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.getType(JPQLQueryContext.java:810) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:524) at org.eclipse.persistence.jpa.jpql.parser.CollectionValuedPathExpression.accept(CollectionValuedPathExpression.java:70) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:622) at org.eclipse.persistence.jpa.jpql.parser.RangeVariableDeclaration.accept(RangeVariableDeclaration.java:98) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:577) at org.eclipse.persistence.jpa.jpql.parser.IdentificationVariableDeclaration.accept(IdentificationVariableDeclaration.java:71) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:566) at org.eclipse.persistence.jpa.jpql.parser.FromClause.accept(FromClause.java:48) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:642) at org.eclipse.persistence.jpa.jpql.parser.SelectStatement.accept(SelectStatement.java:102) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver$DeclarationVisitor.visit(DeclarationResolver.java:611) at org.eclipse.persistence.jpa.jpql.parser.JPQLExpression.accept(JPQLExpression.java:136) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver.populateImp(DeclarationResolver.java:417) at org.eclipse.persistence.internal.jpa.jpql.DeclarationResolver.populate(DeclarationResolver.java:407) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.getDeclarationResolverImp(JPQLQueryContext.java:612) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.getDeclarationResolver(JPQLQueryContext.java:597) at org.eclipse.persistence.internal.jpa.jpql.JPQLQueryContext.getDeclarations(JPQLQueryContext.java:622) at org.eclipse.persistence.internal.jpa.jpql.EclipseLinkSemanticValidatorHelper.getDeclarations(EclipseLinkSemanticValidatorHelper.java:176) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateAbstractFromClause(AbstractSemanticValidator.java:532) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateFromClause(AbstractSemanticValidator.java:1309) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:2805) at org.eclipse.persistence.jpa.jpql.parser.FromClause.accept(FromClause.java:48) at org.eclipse.persistence.jpa.jpql.parser.AbstractSelectStatement.acceptChildren(AbstractSelectStatement.java:93) at org.eclipse.persistence.jpa.jpql.parser.SelectStatement.acceptChildren(SelectStatement.java:110) at org.eclipse.persistence.jpa.jpql.AbstractValidator.visit(AbstractValidator.java:743) at org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor.visit(AnonymousExpressionVisitor.java:470) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.validateSelectStatement(AbstractSemanticValidator.java:2038) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:3087) at org.eclipse.persistence.jpa.jpql.parser.SelectStatement.accept(SelectStatement.java:102) at org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator.visit(AbstractSemanticValidator.java:2886) at org.eclipse.persistence.jpa.jpql.parser.JPQLExpression.accept(JPQLExpression.java:136) at org.eclipse.persistence.internal.jpa.jpql.HermesParser.validate(HermesParser.java:344) at org.eclipse.persistence.internal.jpa.jpql.HermesParser.populateQueryImp(HermesParser.java:278) at org.eclipse.persistence.internal.jpa.jpql.HermesParser.buildQuery(HermesParser.java:163) at org.eclipse.persistence.internal.jpa.EJBQueryImpl.buildEJBQLDatabaseQuery(EJBQueryImpl.java:142) at org.eclipse.persistence.internal.jpa.EJBQueryImpl.buildEJBQLDatabaseQuery(EJBQueryImpl.java:116) at org.eclipse.persistence.internal.jpa.EJBQueryImpl.(EJBQueryImpl.java:102) at org.eclipse.persistence.internal.jpa.EJBQueryImpl.(EJBQueryImpl.java:86) at org.eclipse.persistence.internal.jpa.EntityManagerImpl.createQuery(EntityManagerImpl.java:1603) at org.netbeans.modules.j2ee.persistence.jpqleditor.JPQLExecutor.execute(JPQLExecutor.java:144) at org.netbeans.modules.j2ee.persistence.jpqleditor.ui.JPQLEditorTopComponent$ParseJPQL.run(JPQLEditorTopComponent.java:371) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NoClassDefFoundError: model/item (wrong name: model/Item) at org.openide.util.RequestProcessor.post(RequestProcessor.java:430) at org.netbeans.modules.j2ee.persistence.jpqleditor.ui.JPQLEditorTopComponent$JPQLDocumentListener.process(JPQLEditorTopComponent.java:466) at org.netbeans.modules.j2ee.persistence.jpqleditor.ui.JPQLEditorTopComponent$JPQLDocumentListener.insertUpdate(JPQLEditorTopComponent.java:449) at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:85) at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:202) at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1624) at org.netbeans.editor.BaseDocument.handleInsertString(BaseDocument.java:829) at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:757) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.insertString(BaseKit.java:1221) at org.netbeans.modules.csl.core.CslEditorKit$GsfDefaultKeyTypedAction.insertString(CslEditorKit.java:259) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.performTextInsertion(BaseKit.java:1287) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.access$100(BaseKit.java:1052) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction$2.run(BaseKit.java:1155) at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:351) at org.netbeans.editor.BaseKit$DefaultKeyTypedAction.actionPerformed(BaseKit.java:1131) at org.netbeans.editor.ext.ExtKit$ExtDefaultKeyTypedAction.actionPerformed(ExtKit.java:1024) at org.netbeans.modules.csl.core.CslEditorKit$GsfDefaultKeyTypedAction.actionPerformed(CslEditorKit.java:233) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:337) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1662) at javax.swing.JComponent.processKeyBinding(JComponent.java:2878) at javax.swing.JComponent.processKeyBindings(JComponent.java:2925) at javax.swing.JComponent.processKeyEvent(JComponent.java:2841) at java.awt.Component.processEvent(Component.java:6282) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4861) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1895) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:762) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1027) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:899) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:727) at java.awt.Component.dispatchEventImpl(Component.java:4731) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Window.dispatchEventImpl(Window.java:2719) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:694) at java.awt.EventQueue$3.run(EventQueue.java:692) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:708) at java.awt.EventQueue$4.run(EventQueue.java:706) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:705) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)