Fix solid circle show on message notification

public class MessagingLayout extends FrameLayout {

    private static final float COLOR_SHIFT_AMOUNT = 60;

    /**

     *  Pattren for filter some ingonable characters.

     *  p{Z} for any kind of whitespace or invisible separator.

     *  p{C} for any kind of punctuation character.

     */

    private static final Pattern IGNORABLE_CHAR_PATTERN

            = Pattern.compile("[\\p{C}\\p{Z}]");

    private static final Pattern SPECIAL_CHAR_PATTERN

            = Pattern.compile ("[!@#$%&*()_+=|<>?{}\\[\\]~-]");

    private static final Consumer<MessagingMessage> REMOVE_MESSAGE

                continue;

            }

            if (!uniqueNames.containsKey(senderName)) {

                char c = senderName.charAt(0);

                // Only use visible characters to get uniqueNames

                String pureSenderName = IGNORABLE_CHAR_PATTERN

                        .matcher(senderName).replaceAll("" /* replacement */);

                char c = pureSenderName.charAt(0);

                if (uniqueCharacters.containsKey(c)) {

                    // this character was already used, lets make it more unique. We first need to

                    // resolve the existing character if it exists

                    uniqueNames.put(senderName, findNameSplit((String) senderName));

                } else {

                    uniqueNames.put(senderName, Character.toString(c));

                    uniqueCharacters.put(c, senderName);

                    uniqueCharacters.put(c, pureSenderName);

                }

            }

        }