Modify variable checking for existance for strict mode

Change-Id: I805bdd746d1ab6fad00be014973e0d38c684bc4c
Signed-off-by: Feng Pan <fpan@redhat.com>

diff --git a/jjb/apex/apex.yml b/jjb/apex/apex.yml
index 9d63d42..0356dda 100644 (file)
--- a/jjb/apex/apex.yml
+++ b/jjb/apex/apex.yml
@@ -855,10 +855,10 @@
                         exit 1
                     fi
                 fi
-                if [ -z "$PYTHONPATH" ]; then
-                    export PYTHONPATH=${WORKSPACE}/lib/python/apex
+                if [ -z ${PYTHONPATH:-} ]; then
+                    export PYTHONPATH=${WORKSPACE}/lib/python
                 else
-                    export PYTHONPATH=$PYTHONPATH:${WORKSPACE}/lib/python/apex
+                    export PYTHONPATH=$PYTHONPATH:${WORKSPACE}/lib/python
                 fi
             else
                 RPM_LIST=$RPM_INSTALL_PATH