public void tryFindSplit() throws IOException {
		this.parsingComments = true;
		this.outSplit = "\t";
		if (this.inSplit != null)
			return;
		String line = this.readLine();
		while (line.isEmpty() && this.skipEmptyLines || !checkLine(line))
			line = this.readLine();

		if (StringExt.split(line, "\t").length > 1) {
			this.inSplit = "\t";
		} else if (StringExt.split(line, " ").length > 1) {
			this.inSplit = " ";
		} else {
			throw new IOException("Unknown split character. Please set it manually.");
		}
		this.parsingComments = true;
	}