GetSystemIcon
static status_t GetSystemIcon(const char* iconName, BBitmap* result);
BIconUtils::GetSystemIcon("dialog-information", &fBitmap);
BIconUtils::GetSystemIcon(iconName, icon);
if (BIconUtils::GetSystemIcon("dialog-error", fStopIcon) != B_OK) {
if (BIconUtils::GetSystemIcon("dialog-warning", fWarnIcon) != B_OK) {