First part of this merge
Merged revisions 979860 via svnmerge from
https://svn.kde.org/home/kde/branches/kdepim/enterprise/kdepim
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r979860 | winterz | 2009-06-10 11:59:13 -0400 (Wed, 10 Jun 2009) | 4 lines implement some crash guards to in formatICalInviation. for kolab/issue3694
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svn path=/branches/kdepim/enterprise4/kdepimlibs/; revision=979864