java.lang.NoClassDefFoundError: Could not initialize class net.sf.jasperreports.engine.DefaultJasperReportsContext
   at com.jaspersoft.ireport.designer.IRLocalJasperReportsContext.getInstance(IRLocalJasperReportsContext.java:54)
   at com.jaspersoft.ireport.designer.IRLocalJasperReportsContext.getUtilities(IRLocalJasperReportsContext.java:103)
   at com.jaspersoft.ireport.jasperserver.Installer.restored(Installer.java:27)
   at org.netbeans.core.startup.NbInstaller.loadCode(NbInstaller.java:471)
   at org.netbeans.core.startup.NbInstaller.loadImpl(NbInstaller.java:394)
   at org.netbeans.core.startup.NbInstaller.access$000(NbInstaller.java:105)
   at org.netbeans.core.startup.NbInstaller$1.run(NbInstaller.java:346)
   at org.openide.filesystems.FileUtil$2.run(FileUtil.java:447)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:641)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:431)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:451)
   at org.netbeans.core.startup.NbInstaller.load(NbInstaller.java:343)
   at org.netbeans.ModuleManager.enable(ModuleManager.java:1194)
   at org.netbeans.ModuleManager.enable(ModuleManager.java:1017)
   at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:340)
   at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:276)
   at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:301)
   at org.netbeans.core.startup.Main.getModuleSystem(Main.java:181)
   at org.netbeans.core.startup.Main.getModuleSystem(Main.java:150)
   at org.netbeans.core.startup.Main.start(Main.java:307)
   at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:123)
   at java.lang.Thread.run(Thread.java:745)