Fix null check in git commit.
Fix null check in git commit.

modulexcite/chromedeveditor,googlearchive/chromedeveditor,hxddh/chromedeveditor,2947721120/choredev,2947721120/chromedeveditor,ussuri/chromedeveditor,modulexcite/chromedeveditor,b0dh1sattva/chromedeveditor,hxddh/chromedeveditor,2947721120/chromedeveditor,googlearchive/chromedeveditor,b0dh1sattva/chromedeveditor,yikaraman/chromedeveditor,2947721120/chromedeveditor,ussuri/chromedeveditor,hxddh/chromedeveditor,valmzetvn/chromedeveditor,ussuri/chromedeveditor,b0dh1sattva/chromedeveditor,modulexcite/chromedeveditor,devoncarew/spark,googlearchive/chromedeveditor,yikaraman/chromedeveditor,devoncarew/spark,googlearchive/chromedeveditor,vivalaralstin/chromedeveditor,ussuri/chromedeveditor,devoncarew/spark,beaufortfrancois/chromedeveditor,beaufortfrancois/chromedeveditor,beaufortfrancois/chromedeveditor,2947721120/choredev,2947721120/choredev,2947721120/chromedeveditor,vivalaralstin/chromedeveditor,devoncarew/spark,googlearchive/chromedeveditor,b0dh1sattva/chromedeveditor,vivalaralstin/chromedeveditor,2947721120/chromedeveditor,valmzetvn/chromedeveditor,vivalaralstin/chromedeveditor,2947721120/choredev,valmzetvn/chromedeveditor,modulexcite/chromedeveditor,hxddh/chromedeveditor,googlearchive/chromedeveditor,beaufortfrancois/chromedeveditor,ussuri/chromedeveditor,beaufortfrancois/chromedeveditor,ussuri/chromedeveditor,hxddh/chromedeveditor,2947721120/chromedeveditor,b0dh1sattva/chromedeveditor,yikaraman/chromedeveditor,hxddh/chromedeveditor,vivalaralstin/chromedeveditor,b0dh1sattva/chromedeveditor,devoncarew/spark,googlearchive/chromedeveditor,vivalaralstin/chromedeveditor,valmzetvn/chromedeveditor,yikaraman/chromedeveditor,2947721120/chromedeveditor,2947721120/choredev,beaufortfrancois/chromedeveditor,valmzetvn/chromedeveditor,yikaraman/chromedeveditor,vivalaralstin/chromedeveditor,yikaraman/chromedeveditor,devoncarew/spark,modulexcite/chromedeveditor,ussuri/chromedeveditor,2947721120/choredev,2947721120/choredev,yikaraman/chromedeveditor,valmzetvn/chromedeveditor,modulexcite/chromedeveditor,valmzetvn/chromedeveditor,hxddh/chromedeveditor,beaufortfrancois/chromedeveditor,modulexcite/chromedeveditor,b0dh1sattva/chromedeveditor