Synced issue: RuntimeException should be IllegalArgumentException

[StrongestNumber9]

pth_10/src/main/java/com/teragrep/pth10/ast/commands/transformstatement/convert/Memk.java

Lines 67 to 70 in 8eb29b5

	Matcher m = Pattern.compile("\\d+(.\\d+)?").matcher(input);
	if (!m.find()) {
	throw new RuntimeException("Invalid value given for function memk(). Expected: Positive integer or float, with an optional unit k, m or g. Instead got: " + input);

[Abigael-JT]

#609