public static final SystemMessage getSystemMessage(final SystemMessageId smId) {
SystemMessage sm = smId.getStaticSystemMessage();
if (sm != null) return sm;
sm = new SystemMessage(smId);
if (smId.getParamCount() == 0) smId.setStaticSystemMessage(sm);
return sm;
}
private SystemMessage(final SystemMessageId smId) {
final int paramCount = smId.getParamCount();
_smId = smId;
_params = paramCount != 0 ? new SMParam[paramCount] : EMPTY_PARAM_ARRAY;
}