The branch 4.4/attachment-warning-dropzone was deleted and repushed:
was f79d28e90e05cca48253c351fca46a5eb1108723
now e97ff4c941ce71b307f8ce16ba0f92e28fef5570
1: f79d28e < -: ------- Fix attachment warning to work with dropzone
-: ------- > 1: e97ff4c Fix attachment warning to work with dropzone