Upgraded from 3.3 to 3.3.2 Null Pointer Exception

I upgraded from Netbeans 3.3 to 3.3.2 and receive the following stack trace

on startup. Then when I try to launch an HTML page that starts up Tomcat I

get the next error... help, I'm stuck!!

Tue Jul 30 22:53:27 EDT 2002: java.lang.NullPointerException: <no message>

java.lang.NullPointerException

at org.netbeans.core.IDESettings.setWWWBrowser(IDESettings.java:397)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39

)

at

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl

java:25)

at java.lang.reflect.Method.invoke(Method.java:324)

at

org.openide.options.SystemOption.readExternal(SystemOption.java:264)

at

org.openide.util.SharedClassObject$WriteReplace.readObject(SharedClassObject

java:732)

at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)

at

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl

java:25)

at java.lang.reflect.Method.invoke(Method.java:324)

at

java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:809)

at

java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1733)

at

java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1636)

at

java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)

at

org.openide.loaders.XMLSettingsSupport$SettingsRecognizer.readSerial(XMLSett

ingsSupport.java:400)

at

org.openide.loaders.XMLSettingsSupport$SettingsRecognizer.instanceCreate(XML

SettingsSupport.java:430)

at

org.openide.loaders.InstanceDataObject$SettingsInstance.instanceCreate(Insta

nceDataObject.java:1224)

at

org.openide.loaders.FolderLookup$ICItem.getInstance(FolderLookup.java:352)

at

org.openide.util.lookup.AbstractLookup$R.allInstances(AbstractLookup.java:44

7)

at

org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:351)

at

org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:302)

at

org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:351)

at

org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:302)

at

org.openide.util.SharedClassObject.findObject(SharedClassObject.java:495)

at org.netbeans.core.Main.initializeMainWindow(Main.java:268)

at org.netbeans.core.NonGui.run(NonGui.java:574)

at org.netbeans.core.Main.run(Main.java:213)

at org.openide.TopManager.initializeTopManager(TopManager.java:120)

at org.openide.TopManager.getDefault(TopManager.java:81)

at org.netbeans.core.Main.main(Main.java:346)

at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:87)

[catch] at java.lang.Thread.run(Thread.java:536)

Tue Jul 30 22:58:13 EDT 2002: java.lang.NullPointerException: <no message>

java.lang.NullPointerException

at

org.netbeans.modules.web.core.ServletSettings.getWWWBrowser(ServletSettings.

java:185)

at

org.netbeans.modules.web.core.LanguageDescriptor.getWebBrowser(LanguageDescr

iptor.java:68)

at

org.netbeans.modules.web.core.WebExecUtil.showInBrowser(WebExecUtil.java:133

)

at

org.netbeans.modules.web.core.WebExecUtil.waitAndShowInBrowser(WebExecUtil.j

ava:109)

at

org.netbeans.modules.web.core.WebExecUtil$1.run(WebExecUtil.java:68)

[catch] at java.lang.Thread.run(Thread.java:536)

--

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[3829 byte] By [news.netbeans.org] at [2007-11-25 16:50:08]
# 1

Hi,

look at property "Web Browser" (Tools | Setup Wizard or Tools | Options | IDE Configuration | System | System Settings ).

It seems like this property isn't right set, so change it for your defined browser and try it again.

Thanks for feedback

- marian.

"news.netbeans.org" wrote:

>

> I upgraded from Netbeans 3.3 to 3.3.2 and receive the following stack trace

> on startup. Then when I try to launch an HTML page that starts up Tomcat I

> get the next error... help, I'm stuck!!

>

> Tue Jul 30 22:53:27 EDT 2002: java.lang.NullPointerException: <no message>

> java.lang.NullPointerException

> at org.netbeans.core.IDESettings.setWWWBrowser(IDESettings.java:397)

> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

> at

> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39

> )

> at

> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl

> .java:25)

> at java.lang.reflect.Method.invoke(Method.java:324)

> at

> org.openide.options.SystemOption.readExternal(SystemOption.java:264)

> at

> org.openide.util.SharedClassObject$WriteReplace.readObject(SharedClassObject

> .java:732)

> at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)

> at

> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl

> .java:25)

> at java.lang.reflect.Method.invoke(Method.java:324)

> at

> java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:809)

> at

> java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1733)

> at

> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1636)

> at

> java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1264)

> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:322)

> at

> org.openide.loaders.XMLSettingsSupport$SettingsRecognizer.readSerial(XMLSett

> ingsSupport.java:400)

> at

> org.openide.loaders.XMLSettingsSupport$SettingsRecognizer.instanceCreate(XML

> SettingsSupport.java:430)

> at

> org.openide.loaders.InstanceDataObject$SettingsInstance.instanceCreate(Insta

> nceDataObject.java:1224)

> at

> org.openide.loaders.FolderLookup$ICItem.getInstance(FolderLookup.java:352)

> at

> org.openide.util.lookup.AbstractLookup$R.allInstances(AbstractLookup.java:44

> 7)

> at

> org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:351)

> at

> org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:302)

> at

> org.openide.util.lookup.ProxyLookup$R.computeResult(ProxyLookup.java:351)

> at

> org.openide.util.lookup.ProxyLookup$R.allInstances(ProxyLookup.java:302)

> at

> org.openide.util.SharedClassObject.findObject(SharedClassObject.java:495)

> at org.netbeans.core.Main.initializeMainWindow(Main.java:268)

> at org.netbeans.core.NonGui.run(NonGui.java:574)

> at org.netbeans.core.Main.run(Main.java:213)

> at org.openide.TopManager.initializeTopManager(TopManager.java:120)

> at org.openide.TopManager.getDefault(TopManager.java:81)

> at org.netbeans.core.Main.main(Main.java:346)

> at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:87)

> [catch] at java.lang.Thread.run(Thread.java:536)

>

> Tue Jul 30 22:58:13 EDT 2002: java.lang.NullPointerException: <no message>

> java.lang.NullPointerException

> at

> org.netbeans.modules.web.core.ServletSettings.getWWWBrowser(ServletSettings.

> java:185)

> at

> org.netbeans.modules.web.core.LanguageDescriptor.getWebBrowser(LanguageDescr

> iptor.java:68)

> at

> org.netbeans.modules.web.core.WebExecUtil.showInBrowser(WebExecUtil.java:133

> )

> at

> org.netbeans.modules.web.core.WebExecUtil.waitAndShowInBrowser(WebExecUtil.j

> ava:109)

> at

> org.netbeans.modules.web.core.WebExecUtil$1.run(WebExecUtil.java:68)

> [catch] at java.lang.Thread.run(Thread.java:536)

>

> --

> Stop Spammers - www.SpamBattle.com

--

*--*

| Marian Mirilovic+420 +2 3300 9212

| Quality Assurance Engineer,

| Forte Tools Software Platforms and Products

| Sun Microsystems - Czech Republic

*--*

Mirilovic,Marian at 2007-7-2 23:47:33 > top of Java-index,Archived Forums,Sun ONE Studio 4...