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won't crash with empty strings

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Maxmtg
2013-04-04 12:50:51 +00:00
parent 1551007ca2
commit dd8a60a9af
1 changed files with 2 additions and 3 deletions
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5
src/main/java/forge/card/cardfactory/CardFactoryUtil.java
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@@ -1108,9 +1108,8 @@ public class CardFactoryUtil {
*/ */
public static int xCount(final Card c, final String expression) { public static int xCount(final Card c, final String expression) {
int n = 0; int n = 0;
if (StringUtils.isBlank(expression)) return 0;
if (StringUtils.isNumeric(expression)) if (StringUtils.isNumeric(expression)) return Integer.parseInt(expression);
return Integer.parseInt(expression);
final Player cardController = c.getController(); final Player cardController = c.getController();
final Player oppController = cardController.getOpponent(); final Player oppController = cardController.getOpponent();