java.lang.IllegalArgumentException: file:/home/wolf/NetBeansProjects/POSMorphAnnotator/lib/zemberek-core-0.9.0.jar/ is not a valid classpath entry; use a jar-protocol URL. at org.netbeans.modules.java.classpath.SimplePathResourceImplementation.verify(SimplePathResourceImplementation.java:104) at org.netbeans.modules.java.classpath.SimplePathResourceImplementation.verify(SimplePathResourceImplementation.java:68) at org.netbeans.modules.java.classpath.SimplePathResourceImplementation.(SimplePathResourceImplementation.java:131) at org.netbeans.spi.java.classpath.support.ClassPathSupport.createResource(ClassPathSupport.java:77) Caused: java.lang.IllegalArgumentException: File: /home/wolf/NetBeansProjects/POSMorphAnnotator/lib/zemberek-core-0.9.0.jar, Property value: lib/zemberek-core-0.9.0.jar/, Exists: false, FileObject: valid file, Folder: false, Size: 0, Retry: file:/home/wolf/NetBeansProjects/POSMorphAnnotator/lib/zemberek-core-0.9.0.jar/ at org.netbeans.spi.java.project.classpath.support.ProjectClassPathImplementation.getPath(ProjectClassPathImplementation.java:167) at org.netbeans.spi.java.project.classpath.support.ProjectClassPathImplementation.run(ProjectClassPathImplementation.java:126) at org.openide.util.Mutex.leaveImpl(Mutex.java:921) at org.openide.util.Mutex.leave(Mutex.java:854) at org.openide.util.Mutex.writeAccess(Mutex.java:449) at org.netbeans.modules.java.api.common.classpath.ClassPathModifierSupport.handleRootsImpl(ClassPathModifierSupport.java:193) at org.netbeans.modules.java.api.common.classpath.ClassPathModifierSupport.handleRoots(ClassPathModifierSupport.java:166) at org.netbeans.modules.java.api.common.classpath.ClassPathModifier.handleRoots(ClassPathModifier.java:155) at org.netbeans.modules.java.api.common.classpath.ClassPathModifier.addRoots(ClassPathModifier.java:149) at org.netbeans.modules.java.api.common.project.ui.LibrariesNode$AddFolderAction.addJarOrFolder(LibrariesNode.java:1142) at org.netbeans.modules.java.api.common.project.ui.LibrariesNode$AddFolderAction.actionPerformed(LibrariesNode.java:1066) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:376) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877) at java.awt.Component.processMouseEvent(Component.java:6525) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6290) at java.awt.Container.processEvent(Container.java:2234) at java.awt.Component.dispatchEventImpl(Component.java:4881) at java.awt.Container.dispatchEventImpl(Container.java:2292) at java.awt.Component.dispatchEvent(Component.java:4703) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4898) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4533) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4462) at java.awt.Container.dispatchEventImpl(Container.java:2278) at java.awt.Window.dispatchEventImpl(Window.java:2750) at java.awt.Component.dispatchEvent(Component.java:4703) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:751) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:702) at java.awt.EventQueue$3.run(EventQueue.java:696) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:724) at java.awt.EventQueue$4.run(EventQueue.java:722) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75) at java.awt.EventQueue.dispatchEvent(EventQueue.java:721) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)