Solid Fill Hatch hides the dimension extension lines after save as pdf

Hiee all,

 I am facing issue with following (refer pic) 

Description: I am having solidwork drawing sheet in which their are views with solid fill hatch. also this hatch is in layer having grey color. everything is fine in solidwork but when i covert it to pdf i.e. save as pdf , solid fill hatch hides the dimension extension lines in pdf. How to solves this issue? is their any work around ??

SolidworksDrawings And Detailing