@Override
	public String getProperty(String key) {
		String p = super.getProperty(key);
		if (StrKit.isBlank(p)) {
			new IllegalArgumentException("`"+key+"` Cannot be empty, set `"+key+"` in "+cfg+" file");
		}
		return p;
	}
@ Override public String getProperty ( String key ) { String p = super . getProperty ( key ) ; if ( StrKit . isBlank ( p ) ) { new IllegalArgumentException ( "`" + key + "` Cannot be empty, set `" + key + "` in " + cfg + " file" ) ; } return p ; }
=========== Override