Build 200109170100 J2SDK1.4.0 build 79
When you press Ctrl-7 (or View->Web Browser) and NO Internet Explorer window 
has been already opened, following exception is thrown:
Mon Sep 17 14:37:55 CEST 2001: java.io.IOException: CreateProcess: 
C:\Program" "Files\Internet" "Explorer\iexplore.exe -nohome error=123
Annotation: Could not access the URL through the external browser. Check the 
configuration in Tools | Options | Web Browsers.
java.io.IOException: CreateProcess: 
C:\Program" "Files\Internet" "Explorer\iexplore.exe -nohome error=123
        at java.lang.Win32Process.create(Native Method)
        at java.lang.Win32Process.<init>(Win32Process.java:72)
        at java.lang.Runtime.execInternal(Native Method)
        at java.lang.Runtime.exec(Runtime.java:551)
        at java.lang.Runtime.exec(Runtime.java:477)
        at java.lang.Runtime.exec(Runtime.java:443)
        at org.openide.execution.NbProcessDescriptor.exec
(NbProcessDescriptor.java:207)
        at org.openide.execution.NbProcessDescriptor.exec
(NbProcessDescriptor.java:132)
        at org.openide.execution.NbProcessDescriptor.exec
(NbProcessDescriptor.java:265)
        at org.openide.execution.NbProcessDescriptor.exec
(NbProcessDescriptor.java:285)
        at 
org.netbeans.modules.extbrowser.NbDdeBrowserImpl$URLDisplayer.startBrowser
(NbDdeBrowserImpl.java:432)
        at 
org.netbeans.modules.extbrowser.NbDdeBrowserImpl$URLDisplayer.dispatchURL
(NbDdeBrowserImpl.java:333)
        at org.netbeans.modules.extbrowser.NbDdeBrowserImpl$URLDisplayer.run
(NbDdeBrowserImpl.java:291)
[catch] at java.lang.Thread.run(Thread.java:539)