fix error when no path to phpcbf is set
fix error when no path to phpcbf is set

janmolnar/atom-beautify,dvingo/atom-beautify,prettydiff/atom-beautify,prettydiff/atom-beautify,dvingo/atom-beautify,janmolnar/atom-beautify,prettydiff/atom-beautify,janmolnar/atom-beautify,dvingo/atom-beautify,janmolnar/atom-beautify,prettydiff/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,Glavin001/atom-beautify,janmolnar/atom-beautify,dvingo/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,Glavin001/atom-beautify,Glavin001/atom-beautify,dvingo/atom-beautify,janmolnar/atom-beautify,janmolnar/atom-beautify,Glavin001/atom-beautify,Glavin001/atom-beautify