addt'l fixes for OTR error handling
addt'l fixes for OTR error handling

h2ri/ChatSecureAndroid,joskarthic/chatsecure,prembasumatary/ChatSecureAndroid,kden/ChatSecureAndroid,n8fr8/ChatSecureAndroid,anvayarai/my-ChatSecure,bonashen/ChatSecureAndroid,h2ri/ChatSecureAndroid,n8fr8/AwesomeApp,prembasumatary/ChatSecureAndroid,Heart2009/ChatSecureAndroid,bonashen/ChatSecureAndroid,eighthave/ChatSecureAndroid,eighthave/ChatSecureAndroid,n8fr8/ChatSecureAndroid,prembasumatary/ChatSecureAndroid,n8fr8/ChatSecureAndroid,kden/ChatSecureAndroid,Heart2009/ChatSecureAndroid,eighthave/ChatSecureAndroid,10045125/ChatSecureAndroid,Heart2009/ChatSecureAndroid,bonashen/ChatSecureAndroid,anvayarai/my-ChatSecure,h2ri/ChatSecureAndroid,guardianproject/ChatSecureAndroid,guardianproject/ChatSecureAndroid,n8fr8/AwesomeApp,joskarthic/chatsecure,joskarthic/chatsecure,anvayarai/my-ChatSecure,10045125/ChatSecureAndroid,n8fr8/AwesomeApp,10045125/ChatSecureAndroid,guardianproject/ChatSecureAndroid,kden/ChatSecureAndroid