Fixed another issue with duplicated layers.  This one fixed when you have multiple servers containing layers that are grouped in the same tags.  When turning off a server, not all the tags were iterated through to turn off the associated layers.
Fixed another issue with duplicated layers.  This one fixed when you have multiple servers containing layers that are grouped in the same tags.  When turning off a server, not all the tags were iterated through to turn off the associated layers.

AppliedIS/ogc-preview,AppliedIS/ogc-preview,AppliedIS/ogc-preview