This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 83663 - A java.lang.NoClassDefFoundError exception has occurred
Summary: A java.lang.NoClassDefFoundError exception has occurred
Status: CLOSED DUPLICATE of bug 74169
Alias: None
Product: platform
Classification: Unclassified
Component: Actions (show other bugs)
Version: 6.x
Hardware: PC Windows 8 x64
: P3 blocker (vote)
Assignee: cdthemant_1719
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-08-29 05:29 UTC by amitraj
Modified: 2019-06-15 20:04 UTC (History)
1 user (show)

See Also:
Issue Type: DEFECT
Exception Reporter:


Attachments
this coding putting error in my project & all the application not run properly (296.72 KB, image/jpeg)
2019-06-15 18:46 UTC, cdthemant_1719
Details
given problem in running the programme & after run it is not visible (296.72 KB, image/jpeg)
2019-06-15 18:51 UTC, cdthemant_1719
Details

Note You need to log in before you can comment on or make changes to this bug.
Description amitraj 2006-08-29 05:29:47 UTC
Hello Sir ; 
I have got the following bug when i had started the NetbeanIDE5.0
Tell me how to overcome this problem.
The following detail i had got in the bug-


java.lang.NullPointerException
	at 
org.netbeans.modules.java.j2seplatform.J2SEPlatformModule.updateSourceLevel
(J2SEPlatformModule.java:60)
	at org.netbeans.modules.java.j2seplatform.J2SEPlatformModule.access$000
(J2SEPlatformModule.java:31)
	at org.netbeans.modules.java.j2seplatform.J2SEPlatformModule$1.run
(J2SEPlatformModule.java:46)
	at org.openide.util.Mutex.postRequest(Mutex.java:1113)
	at org.openide.util.Mutex.postWriteRequest(Mutex.java:483)
	at 
org.netbeans.modules.java.j2seplatform.J2SEPlatformModule.updateBuildProperties
(J2SEPlatformModule.java:41)
	at org.netbeans.modules.java.j2seplatform.J2SEPlatformModule.restored
(J2SEPlatformModule.java:36)
	at org.netbeans.core.startup.NbInstaller.loadCode(NbInstaller.java:360)
	at org.netbeans.core.startup.NbInstaller.load(NbInstaller.java:276)
	at org.netbeans.ModuleManager.enable(ModuleManager.java:898)
	at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:377)
	at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:311)
	at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:244)
	at org.netbeans.core.startup.Main.getModuleSystem(Main.java:206)
	at org.netbeans.core.startup.Main.start(Main.java:377)
	at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:90)
[catch] at java.lang.Thread.run(Thread.java:595)
Comment 1 cvenckus 2006-08-29 21:18:23 UTC
in NB 5.0 the workaround is to delete the 
${nb_user_dir}/config/Services/Platforms/org-netbeans-api-java-Platform org-
netbeans-api-java-Platform/default_platform.xml file
Comment 2 dulbirakan 2006-09-26 22:38:15 UTC
As I try to run Net beans 5.0 I get an error message:

--A java.lang.NullPointerException exception has occurred.
--Please report this at http://www.netbeans.org/community/issues.html,
--including a copy of your messages.log file as an attachment.
--The messages.log file is located in your C:\Documents and     
--Settings\dulBIRAKAN\.netbeans\5.0\var\log folder.

The details are as follows:

--java.lang.NullPointerException
	at org.netbeans.core.ShortcutsFolder.addShortcut(ShortcutsFolder.java:146)
	at 
--org.netbeans.core.ShortcutsFolder.readShortcuts(ShortcutsFolder.java:133)
	at org.netbeans.core.ShortcutsFolder.refresh(ShortcutsFolder.java:111)
	at org.netbeans.core.ShortcutsFolder.<init>(ShortcutsFolder.java:78)
	at 
--org.netbeans.core.ShortcutsFolder.initShortcuts(ShortcutsFolder.java:59)
	at org.netbeans.core.NonGui.initializeMainWindow(NonGui.java:187)
	at org.netbeans.core.NonGui.run(NonGui.java:96)
	at org.netbeans.core.startup.Main.start(Main.java:395)
	at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:90)
--[catch] at java.lang.Thread.run(Thread.java:595)

I need to solve this problem ASAP, 

Thank you.
Comment 3 Petr Blaha 2006-09-27 08:07:35 UTC
dulbirakan it seems as different issue since your stack trace is totally
different. Please, report this as separate bug and describe your steps. Also,
don't paste your stack trace in comment but use create new attachement link.
Comment 4 Tomas Zezula 2006-09-27 09:36:26 UTC
This report contains two problems. The first one, the NPE from
J2SEPlatformModule.updateSourceLevel is a duplicate of an already closed issue:
http://www.netbeans.org/issues/show_bug.cgi?id=81206
The second one is independent on the first one.
Comment 5 _ rkubacki 2006-10-02 13:32:49 UTC
The second is dup of part of issue #74169 fixed by Jesse in ShortcutsFolder.java
rev 1.42.

*** This issue has been marked as a duplicate of 74169 ***
Comment 6 cdthemant_1719 2019-06-15 18:46:59 UTC
Created attachment 165729 [details]
this coding putting error in my project & all the application not run properly
Comment 7 cdthemant_1719 2019-06-15 18:51:57 UTC
Created attachment 165730 [details]
given problem in running the programme & after run it is not visible

java.lang.NoClassDefFoundError: Could not initialize class org.netbeans.modules.uihandler.Installer
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at org.openide.util.SharedClassObject.createInstancePrivileged(SharedClassObject.java:641)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:1001)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:993)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.openide.util.SharedClassObject.findObject(SharedClassObject.java:515)
	at org.netbeans.modules.uihandler.EarlyHandler.publish(EarlyHandler.java:68)
	at org.netbeans.core.startup.TopLogging$LookupDel.publish(TopLogging.java:798)
	at java.util.logging.Logger.log(Logger.java:458)
	at org.netbeans.modules.project.ui.OpenProjectList.log(OpenProjectList.java:1713)
	at org.netbeans.modules.project.ui.OpenProjectList.access$1000(OpenProjectList.java:124)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.loadOnBackground(OpenProjectList.java:374)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.run(OpenProjectList.java:274)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)
Comment 8 cdthemant_1719 2019-06-15 19:00:29 UTC
Hello sir;
I have got the following bug when I had started the NetbeansIDE 6.5.1
Tell me how to overcome this problem
The following details I had got in the bug -
java.lang.NoClassDefFoundError: Could not initialize class org.netbeans.modules.uihandler.Installer
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at org.openide.util.SharedClassObject.createInstancePrivileged(SharedClassObject.java:641)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:1001)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:993)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.openide.util.SharedClassObject.findObject(SharedClassObject.java:515)
	at org.netbeans.modules.uihandler.EarlyHandler.publish(EarlyHandler.java:68)
	at org.netbeans.core.startup.TopLogging$LookupDel.publish(TopLogging.java:798)
	at java.util.logging.Logger.log(Logger.java:458)
	at org.netbeans.modules.project.ui.OpenProjectList.log(OpenProjectList.java:1713)
	at org.netbeans.modules.project.ui.OpenProjectList.access$1000(OpenProjectList.java:124)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.loadOnBackground(OpenProjectList.java:374)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.run(OpenProjectList.java:274)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)
Comment 9 cdthemant_1719 2019-06-15 19:01:53 UTC
Hello sir;
I have got the following bug when I had started the NetbeansIDE 6.5.1
Tell me how to overcome this problem
The following details I had got in the bug -
java.lang.NoClassDefFoundError: Could not initialize class org.netbeans.modules.uihandler.Installer
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at org.openide.util.SharedClassObject.createInstancePrivileged(SharedClassObject.java:641)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:1001)
	at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:993)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.openide.util.SharedClassObject.findObject(SharedClassObject.java:515)
	at org.netbeans.modules.uihandler.EarlyHandler.publish(EarlyHandler.java:68)
	at org.netbeans.core.startup.TopLogging$LookupDel.publish(TopLogging.java:798)
	at java.util.logging.Logger.log(Logger.java:458)
	at org.netbeans.modules.project.ui.OpenProjectList.log(OpenProjectList.java:1713)
	at org.netbeans.modules.project.ui.OpenProjectList.access$1000(OpenProjectList.java:124)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.loadOnBackground(OpenProjectList.java:374)
	at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.run(OpenProjectList.java:274)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)
Comment 10 Jiri Kovalsky 2019-06-15 20:04:52 UTC
Please download the latest NetBeans version. Version 6.5 is obsolete and not supported.