strings.xml

 <string name="no_network_connection" translatable="false">No network connection found</string>
    <string name="generic_server_down" translatable="false">Server down</string>
    <string name="generic_server_timeout" translatable="false">Server Timeout</string>
    <string name="generic_error" translatable="false">No internet</string>
    <string name="no_internet" translatable="false">No internet</string>
    <string name="parsing_failed" translatable="false">Parsing Failure</string>
    <string name="auth_failed" translatable="false">Authentication Failure</string>
    <string name="timeout">Time Out</string>
    <string name="genericerror">general error</string>
    <string name="nointernet">No Internet connection</string>