Fixed error messages when no nearest element found in find_element_xi code. https://tracker.physiomeproject.org/show_bug.cgi?id=1123
Fixed error messages when no nearest element found in find_element_xi code. https://tracker.physiomeproject.org/show_bug.cgi?id=1123

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@8820 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc