capture all unicode letters for unknown contact picture
@@ -38,7 +38,7 @@ public class ContactPictureLoader {
/**
* Pattern to extract the letter to be displayed as fallback image.
*/
- private static final Pattern EXTRACT_LETTER_PATTERN = Pattern.compile("[a-zA-Z]");
+ private static final Pattern EXTRACT_LETTER_PATTERN = Pattern.compile("\\p{L}\\p{M}*");
/**
* Letter to use when {@link #EXTRACT_LETTER_PATTERN} couldn't find a match.
