Merge pull request #1347 from lollerfirst/patch-1, close #1345

Update ParseInteger.java
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Yang Libin 2020-06-12 09:22:17 +08:00 committed by GitHub
commit 88d65ff5bf
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@ -16,7 +16,7 @@ public class ParseInteger {
* @throws NumberFormatException if the {@code string} does not contain a parsable integer.
*/
public static int parseInt(String s) {
if (s == null) {
if (s == null || s.length() == 0) {
throw new NumberFormatException("null");
}
boolean isNegative = s.charAt(0) == '-';