Android Build fail - java.lang.IllegalArgumentException: already added: Lcom/google/api/client/escape/CharEscapers;

Question

I just prepare small update for my android app, but I get this strange bug when I try to build my app (in debug mode). It will be great if someone smarter could look at this

Answer 1

for bugs appeared after the SDK update to r17 you could check out this: http://tools.android.com/recent/dealingwithdependenciesinandroidprojects