Add static declaration to `View::getInstance()`
Add static declaration to `View::getInstance()`

Add static declaration to `View::getInstance()`


Former-commit-id: a857dd428692085ea7354886e8af03fd1e3b9049
acliss19xx/concrete5,KorvinSzanto/concrete5,haeflimi/concrete5,concrete5/concrete5,olsgreen/concrete5,hissy/concrete5,haeflimi/concrete5,mainio/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,hissy/concrete5,hissy/concrete5,rikzuiderlicht/concrete5,a3020/concrete5,MrKarlDilkington/concrete5,olsgreen/concrete5,concrete5/concrete5,biplobice/concrete5,rikzuiderlicht/concrete5,KorvinSzanto/concrete5,mlocati/concrete5,haeflimi/concrete5,mlocati/concrete5,mainio/concrete5,biplobice/concrete5,triplei/concrete5-8,deek87/concrete5,jaromirdalecky/concrete5,jaromirdalecky/concrete5,MrKarlDilkington/concrete5,acliss19xx/concrete5,mainio/concrete5,acliss19xx/concrete5,deek87/concrete5,a3020/concrete5,haeflimi/concrete5,KorvinSzanto/concrete5,jaromirdalecky/concrete5,olsgreen/concrete5,biplobice/concrete5,concrete5/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,deek87/concrete5,deek87/concrete5,triplei/concrete5-8,concrete5/concrete5,mlocati/concrete5,rikzuiderlicht/concrete5,mlocati/concrete5,triplei/concrete5-8