[INTERNAL][FIX] Fixed reference error in Safari 7, older mobile Safari browsers
[INTERNAL][FIX] Fixed reference error in Safari 7, older mobile Safari browsers

Detected on central Mac Pro test machine
Fixed in order to prevent visual tests from failing

Change-Id: Ifb51b8594a40bfc0f168f812ef55099ad56b0ffb

SAP/openui5,olirogers/openui5,cschuff/openui5,SQCLabs/openui5,nzamani/openui5,SQCLabs/openui5,SAP/openui5,olirogers/openui5,nzamani/openui5,olirogers/openui5,nzamani/openui5,SQCLabs/openui5,SAP/openui5,cschuff/openui5,cschuff/openui5,SAP/openui5