[ 
https://issues.apache.org/jira/browse/NETBEANS-461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16399965#comment-16399965
 ] 

Rick Hegarty commented on NETBEANS-461:
---------------------------------------

I also see similar problems on Win 10 in the following ten scenarios unless 
*Tool > Options > Web Browser > Web Browser* is set to *Embedded WebKit 
Browser*:
1. Edit a Java source file, right click on a JDK method or class, then select 
*Open Javadoc*.
2. In the Projects panel select a project, right click and select *Generate 
Javadoc*.
3. In the Projects panel select a project, expand the Libraries node, right 
click on *JDK 1.8 (Default)* and select *Show Javadoc*.
4. In the Projects panel select a project using JUnit, expand the Test 
Libraries node, right click on *Junit 4.12* and select *Show Javadoc*.
5. In the Projects panel select a web project, right click and select *Run*.
6. Select Help > About then click on any of the URLs on the About page (e.g. 
*netbeans.apache.org*).
7. Select Help > Online Docs and Support.
8. Select Help > Javadoc Index Search.
9. Select Help > Javadoc References > select any submenu entry.
10. Select Window > Web > Web Browser.

In all cases the error is _java.lang.NoClassDefFoundError: Could not initialize 
class org.netbeans.modules.extbrowser.NbDdeBrowserImpl_

This is my environment:

Product Version: Apache NetBeans IDE Dev (Build 
incubator-netbeans-linux-366-on-20180314)
Java: 1.8.0_162; Java HotSpot(TM) 64-Bit Server VM 25.162-b12
Runtime: Java(TM) SE Runtime Environment 1.8.0_162-b12
System: Windows 10 version 10.0 running on amd64; Cp1252; en_US (nb)
User directory: C:\Users\johndoe\AppData\Roaming\NetBeans\dev
Cache directory: C:\Users\johndoe\AppData\Local\NetBeans\Cache\dev

Here is a stack trace with Chrome set as the browser when selecting *Help > 
Online Docs and Support*:

java.lang.NoClassDefFoundError: Could not initialize class 
org.netbeans.modules.extbrowser.NbDdeBrowserImpl
 at 
org.netbeans.modules.extbrowser.ChromeBrowser.createHtmlBrowserImpl(ChromeBrowser.java:85)
 at org.netbeans.core.NbURLDisplayer.warmBrowserUp(NbURLDisplayer.java:100)
 at org.netbeans.core.NbURLDisplayer.access$000(NbURLDisplayer.java:47)
 at org.netbeans.core.NbURLDisplayer$1.run(NbURLDisplayer.java:59)
 at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
 at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
 at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
 at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
 at org.openide.util.RequestProcessor.post(RequestProcessor.java:395)
 at org.netbeans.core.NbURLDisplayer.showURL(NbURLDisplayer.java:55)
 at org.netbeans.modules.url.URLDataObject.open(URLDataObject.java:227)
 at org.netbeans.modules.url.URLPresenter.actionPerformed(URLPresenter.java:159)
 at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
 at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
 at 
javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
 at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
 at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
 at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842)
 at 
javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886)
 at java.awt.Component.processMouseEvent(Component.java:6533)
 at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
 at java.awt.Component.processEvent(Component.java:6298)
 at java.awt.Container.processEvent(Container.java:2237)
 at java.awt.Component.dispatchEventImpl(Component.java:4889)
 at java.awt.Container.dispatchEventImpl(Container.java:2295)
 at java.awt.Component.dispatchEvent(Component.java:4711)
 at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889)
 at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526)
 at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467)
 at java.awt.Container.dispatchEventImpl(Container.java:2281)
 at java.awt.Window.dispatchEventImpl(Window.java:2746)
 at java.awt.Component.dispatchEvent(Component.java:4711)
 at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
 at java.awt.EventQueue.access$500(EventQueue.java:97)
 at java.awt.EventQueue$3.run(EventQueue.java:709)
 at java.awt.EventQueue$3.run(EventQueue.java:703)
 at java.security.AccessController.doPrivileged(Native Method)
 at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
 at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
 at java.awt.EventQueue$4.run(EventQueue.java:733)
 at java.awt.EventQueue$4.run(EventQueue.java:731)
 at java.security.AccessController.doPrivileged(Native Method)
 at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
 at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
 at 
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
 at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
 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)
[catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

 

 

 

> Could not initialize class org.netbeans.modules.extbrowser.NbDdeBrowserImpl
> ---------------------------------------------------------------------------
>
>                 Key: NETBEANS-461
>                 URL: https://issues.apache.org/jira/browse/NETBEANS-461
>             Project: NetBeans
>          Issue Type: Bug
>          Components: ide - Code
>    Affects Versions: 9.0
>            Reporter: efrem mccrimon
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: messages.log
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> Class not initializing 
> When navigating to Window->Web->Web Browser
> throws the error even when a default Browser is configured in Options 
> settings.
> I was testing XSL Transformations, "Process Output" settings - Open in 
> Browser fails
>  
>  
> java.lang.NoClassDefFoundError: Could not initialize class 
> org.netbeans.modules.extbrowser.NbDdeBrowserImpl
>  at 
> org.netbeans.modules.extbrowser.ChromeBrowser.createHtmlBrowserImpl(ChromeBrowser.java:85)
>  at org.netbeans.core.NbURLDisplayer.warmBrowserUp(NbURLDisplayer.java:100)
>  at org.netbeans.core.NbURLDisplayer.access$000(NbURLDisplayer.java:47)
>  at org.netbeans.core.NbURLDisplayer$1.run(NbURLDisplayer.java:59)
>  at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
>  at 
> org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
>  at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
>  at 
> org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)
> Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
>  at org.openide.util.RequestProcessor.post(RequestProcessor.java:395)
>  at org.netbeans.core.NbURLDisplayer.showURL(NbURLDisplayer.java:55)
>  at 
> org.netbeans.core.actions.HTMLViewAction.performAction(HTMLViewAction.java:49)
>  at 
> org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:105)
>  at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:70)
>  at 
> org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:91)
>  at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:74)
>  at 
> org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:102)
>  at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
>  at 
> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
>  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:6533)
>  at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
>  at java.awt.Component.processEvent(Component.java:6298)
>  at java.awt.Container.processEvent(Container.java:2236)
>  at java.awt.Component.dispatchEventImpl(Component.java:4889)
>  at java.awt.Container.dispatchEventImpl(Container.java:2294)
>  at java.awt.Component.dispatchEvent(Component.java:4711)
>  at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
>  at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
>  at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
>  at java.awt.Container.dispatchEventImpl(Container.java:2280)
>  at java.awt.Window.dispatchEventImpl(Window.java:2746)
>  at java.awt.Component.dispatchEvent(Component.java:4711)
>  at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
>  at java.awt.EventQueue.access$500(EventQueue.java:97)
>  at java.awt.EventQueue$3.run(EventQueue.java:709)
>  at java.awt.EventQueue$3.run(EventQueue.java:703)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
>  at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
>  at java.awt.EventQueue$4.run(EventQueue.java:731)
>  at java.awt.EventQueue$4.run(EventQueue.java:729)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at 
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
>  at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
>  at 
> org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
>  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)
> [catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
>  
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org
For additional commands, e-mail: commits-h...@netbeans.apache.org

For further information about the NetBeans mailing lists, visit:
https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists

Reply via email to