Fixed OMWriter when no faces are available (Thanks to Jamie Kydd for the patch)

23 jobs for OM_Format_no_faces_fix in 41 minutes (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clang-c++11 #19917
Linux

00:21:11

passed clang-c++98 #19919
Linux

00:15:47

passed cppcheck #19922
Linux

00:00:29

passed gcc-c++11 #19916
Linux

00:05:10

passed gcc-c++98 #19918
Linux

00:04:09

passed macos-c++11 #19920
Apple

00:16:37

passed macos-c++98 #19921
Apple

00:16:06

passed VS2013-32-bit-shared-apps #19933
VS2013

00:05:00

passed VS2013-32-bit-shared-no-apps #19934
VS2013

00:03:24

passed VS2013-32-bit-static-apps #19937
VS2013

00:04:30

passed VS2013-32-bit-static-no-apps #19938
VS2013

00:03:48

passed VS2013-64-bit-shared-apps #19931
VS2013

00:05:00

passed VS2013-64-bit-shared-no-apps #19932
VS2013

00:03:59

passed VS2013-64-bit-static-apps #19935
VS2013

00:04:56

passed VS2013-64-bit-static-no-apps #19936
VS2013

00:04:12

passed VS2015-32-bit-shared-apps #19925
VS2015

00:05:46

passed VS2015-32-bit-shared-no-apps #19926
VS2015

00:05:01

passed VS2015-32-bit-static-apps #19929
VS2015

00:05:34

passed VS2015-32-bit-static-no-apps #19930
VS2015

00:04:58

passed VS2015-64-bit-shared-apps #19923
VS2015

00:07:34

passed VS2015-64-bit-shared-no-apps #19924
VS2015

00:05:23

passed VS2015-64-bit-static-apps #19927
VS2015

00:06:24

passed VS2015-64-bit-static-no-apps #19928
VS2015

00:05:43