Android: getResources().getIdentifier(...) does not work for SOME drawables -


i use 

int icon = getresources().getidentifier(filename, "drawable", this.getpackagename());

to retrieve id of drawable resource. works fine of images in list, others sets icon 0 instead of respective id. checked if files exist , named correctly. debug mode shows desired string element can found , correctly written in filename. drawables make trouble added later ones working fine. though cleaned project, refreshed, deleted , installed phone...

i not understand problem be. have hint how can find solution? thank you.


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