[bugfix] Prevent NPE ; fix of report 3400770 by r_botto ( https://sourceforge.net/tracker/index.php?func=detail&aid=3400770&group_id=17691&atid=117691 )
[bugfix] Prevent NPE ; fix of report 3400770 by r_botto ( https://sourceforge.net/tracker/index.php?func=detail&aid=3400770&group_id=17691&atid=117691 )

git-svn-id: 1623499149f5af833cfad2814dce82e821210f6f@16235 8784284e-840f-0410-bd5a-a6a6012a0d1a

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