Marc Mutz wrote: > On Tuesday June 30 2009, Sebastian Sauer wrote: >> -    mCalendar->removeCollection( collection ); >> +    if( mCalendar->hasCollection( collection ) ) >> +      mCalendar->removeCollection( collection ); > > That should be fixed in removeCollection(). Requiring every caller of > removeCollection() to do a check is bad API design. Nope, it's perfect for now. > Someone will forget to call this sooner or later. There is no later cause it's work in progress. We plan here to remove the global collectionview-hack and add a per-view hack :-)