Corrigindo erro de NullPointerException

Corrigindo erro de NullPointerException
Correção de NullPointerException

Correção de NullPointerException
Palheta de cor
Merge branch 'master' of https://github.com/tacs2014/muralCliente
Melhorias na classe MapaFragment
Merge branch 'italogmm-master' into pr34
Merge branch 'serrgio-master' into pr35
Merge branch 'viniciusmaboni-master' into pr36
Merge branch 'pr34' into integration
Merge branch 'pr36' into integration
Corrigindo Nullpointer exception

Eu e o @viniciusmaboni encontramos um erro na MainActivity que estava
gerando um NullPointerException, impedindo assim de executar a
aplicação.
Merge branch 'kuninory-master' into pr37
Merge branch 'pr37' into integration
Merge branch 'victortarelho-master' into pr38
Merge branch 'pr38' into integration
Readiciona context
Readiciona context no import