testQtOrganizer: Custom detail label info cannot be saved.

https://qtrequirements.nokia.troll.no/browse/MOBILITY-3073

How to reproduce
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1.Install BlueWheel_template.sisx.
2.Launch testQtOrganizer application.
3.Select Organize items.
4.Press "Create item..." button.
5.Fill in "event1" in Display label field
6.Press "Details..." button.
7.Input some info in "Custom detail Lable" filed then press Save.
8.Note "Custom detail saved" pops up and press OK button.
9.Press Closed button.
10.Press Save button and select default collection.

Expected result
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Custom detail label info should be saved successfully.

Actual result
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Error note "CustomDetail is not supported with Event" pops up and CustomDetail is not saved.

Other info
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Same error is also reproduced with Todo, Journal and Note type.