Connectivity: Fix map access

Found by Errorprone.

Bug: 73288226
Test: mmma frameworks/base/services
Merged-In: I1c4b35811c72d389e53e28c3eb1b411009471b92
Merged-In: Ice91ac58257551485231da4664027a281237de4b
Merged-In: I7d2f578b54c69139be8b887a2381ac1b2e0673a3
Change-Id: I63edad58dbc909c1e772bde85a1b9dd98c551fb1
(cherry picked from commit 3ba8106c23cdf518527f75beaabb48bf3182fb4d)
1 file changed