example: check NULL value in ecore imf example
-rw-r--r-- 80 .arcconfig
-rw-r--r-- 980 .gitignore
-rw-r--r-- 5848 .mailmap
-rw-r--r-- 16296 AUTHORS
-rw-r--r-- 3966 COMPLIANCE
-rw-r--r-- 1545 COPYING
-rw-r--r-- 44366 ChangeLog
-rw-r--r-- 9926 Makefile.am
-rw-r--r-- 130250 NEWS
-rw-r--r-- 471 NOTES
-rw-r--r-- 18225 README
-rw-r--r-- 1000 TODO-eo2
-rwxr-xr-x 875 autogen.sh
drwxr-xr-x - cmakeconfig
-rw-r--r-- 150584 configure.ac
drwxr-xr-x - data
drwxr-xr-x - dbus-services
drwxr-xr-x - doc
drwxr-xr-x - licenses
drwxr-xr-x - m4
drwxr-xr-x - old
drwxr-xr-x - pc
drwxr-xr-x - pkgbuild
drwxr-xr-x - po
drwxr-xr-x - spec
drwxr-xr-x - src
drwxr-xr-x - systemd-services