android sdk tool rev.17 solution

[ggp]

http://android.foxykeep.com/dev/how-to-fix-the-classdefnotfounderror-with-adt-17

[K24A3]

Thanks ggp.

Spent a good hour trying to resolve this problem after updating to 20

Quick fix; Rename the lib folder in your projects to 'libs', edit the jPCT lib in Properties->Java Build Path, point it to the jar in the new location 'libs'. Good to go...