StringIndexOutOfBoundsException in Java/Maths/ParseInteger.java

[pointhi]

The function parseInt has a missing size check. This leads to a StringIndexOutOfBoundsException with the following reproducer:

parseInt("");

Java/Maths/ParseInteger.java

Lines 18 to 22 in a60cb58

	public static int parseInt(String s) {
	if (s == null) {
	throw new NumberFormatException("null");
	}
	boolean isNegative = s.charAt(0) == '-';

[deadshotsb]

@yanglbme Kindly mention the pull request for which the issue was closed.