Checking for Firefox before running an exec.
Checking for Firefox before running an exec.

allensh929/apostrophe,Klaudit/apostrophe,williamfortunademoraes/apostrophe,dj31416/apostrophe,the1sky/apostrophe,existanze/apostrophe,punkave/apostrophe,eskan/apostrophe,kwangkim/apostrophe,the1sky/apostrophe,Klaudit/apostrophe,kwangkim/apostrophe,Klaudit/apostrophe,eskan/apostrophe,williamfortunademoraes/apostrophe,existanze/apostrophe,existanze/apostrophe,dj31416/apostrophe,kwangkim/apostrophe,dj31416/apostrophe,williamfortunademoraes/apostrophe,dj31416/apostrophe,the1sky/apostrophe,williamfortunademoraes/apostrophe,eskan/apostrophe,allensh929/apostrophe,allensh929/apostrophe,kwangkim/apostrophe,the1sky/apostrophe,eskan/apostrophe,punkave/apostrophe,allensh929/apostrophe,existanze/apostrophe,Klaudit/apostrophe