Re: After upgrade to leopard: "principalClass is nil" while loading preferencesPane
Re: After upgrade to leopard: "principalClass is nil" while loading preferencesPane
- Subject: Re: After upgrade to leopard: "principalClass is nil" while loading preferencesPane
- From: "Finlay Dobbie" <email@hidden>
- Date: Wed, 14 Nov 2007 09:45:03 +0000
You are directly referencing environ, which you can't do from a
loadable bundle. I am surprised this worked on Tiger - I'd wager it
didn't actually. You might have been hacking around it with
bundle_loader or something.
You can get a pointer to environ from _NSGetEnviron in crt_externs.h
-- Finlay
On 14/11/2007, Stephan Ruggiero
<email@hidden> wrote:
> Hello,
>
> I have a preferencesPane that ran just fine on Tiger.
> On Leopard is does not load anymore, the Console says:
>
> 14.11.07 08:57:24 System Preferences[3593] Error loading /Library/
> PreferencePanes/DICOMListener.prefPane/Contents/MacOS/DICOMListener:
> dlopen(/Library/PreferencePanes/DICOMListener.prefPane/Contents/MacOS/
> DICOMListener, 265): Symbol not found: _environ
> Referenced from: /Library/PreferencePanes/DICOMListener.prefPane/
> Contents/MacOS/DICOMListener
> Expected in: dynamic lookup
> 14.11.07 08:57:24 System Preferences[3593] [NSPrefPaneBundle
> instantiatePrefPaneObject] (/Library/PreferencePanes/
> DICOMListener.prefPane): principalClass is nil.
>
> This is the plist file:
>
> <?xml version="1.0" encoding="UTF-8"?>
> <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
> "http://www.apple.com/DTDs/PropertyList-1.0.dtd
> ">
> <plist version="1.0">
> <dict>
> <key>CFBundleDevelopmentRegion</key>
> <string>English</string>
> <key>CFBundleExecutable</key>
> <string>DICOMListener</string>
> <key>CFBundleHelpBookFolder</key>
> <string>DICOMListener Help</string>
> <key>CFBundleHelpBookName</key>
> <string>DICOMListener Help</string>
> <key>CFBundleIconFile</key>
> <string>DICOMListener</string>
> <key>CFBundleIdentifier</key>
> <string>com.crispyprojects.DICOMListener</string>
> <key>CFBundleInfoDictionaryVersion</key>
> <string>6.0</string>
> <key>CFBundleName</key>
> <string>DICOMListener</string>
> <key>CFBundlePackageType</key>
> <string>BNDL</string>
> <key>CFBundleShortVersionString</key>
> <string>0.3</string>
> <key>CFBundleSignature</key>
> <string>????</string>
> <key>CFBundleVersion</key>
> <string>0.3</string>
> <key>NSMainNibFile</key>
> <string>storeSCP_controllerPref</string>
> <key>NSPrefPaneIconFile</key>
> <string>DICOMListener.icns</string>
> <key>NSPrefPaneIconLabel</key>
> <string>DICOMListener</string>
> <key>NSPrincipalClass</key>
> <string>storeSCP_controllerPref</string>
> </dict>
> </plist>
>
>
> I tried to recompile using the new XCode tools, but no luck...
>
> Does anynoe have a hint for me?
>
> Thank you!
>
> Best regards,
>
> Stephan
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
>
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden