package Ġcurrency converter . common . presentation . requester Ċ Ċ import Ġcom . sha . rx requester . Present able Ċ import Ġcom . sha . rx requester . exception . handler . throwable . Throwable Handler Ċ import Ġcurrency converter . common . presentation . R Ċ import Ġjava . util .* Ċ Ċ class ĠNoSuch Element Handler Ġ: ĠThrowable Handler < NoSuch ElementException >() Ġ{ ĊĊĠĠĠ Ġoverride Ġfun Ġsupported Errors (): ĠList < Class < out ĠNoSuch ElementException >> Ġ{ ĊĠĠĠĠĠĠĠ Ġreturn ĠlistOf ( NoSuch ElementException :: class . java ) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġhandle ( throwable : ĠThrowable , Ġpresent able : ĠPresent able ) Ġ{ ĊĠĠĠĠĠĠĠ Ġpresent able . show Error ( R . string . no _ data _ enter ed _ yet ) ĊĠĠĠ Ġ} Ċ } Ċ