private void setProfilePictureBytes(com.google.protobuf.ByteString value) {
        checkByteStringIsUtf8(value);
        profilePicture_ = value.toStringUtf8();
        bitField0_ |= 0x00000008;
    }
<code>optional string profile_picture = 4;</code>

@param value The bytes for profilePicture to set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/user/UserInfo.java