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* allow null parameter

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Reinhard Pointner 2014-04-28 04:31:10 +00:00
parent a8e52145f4
commit b315e9e9ea
1 changed files with 4 additions and 1 deletions
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5
source/net/filebot/format/ExpressionFormatMethods.java
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@ -182,9 +182,12 @@ public class ExpressionFormatMethods {
} }
/** /**
* Find MatchResult that matches the given pattern (case-insensitive) * Find a matcher that matches the given pattern (case-insensitive)
*/ */
public static Matcher findMatch(String self, String pattern) { public static Matcher findMatch(String self, String pattern) {
if (pattern == null)
return null;
Matcher matcher = compile(pattern, CASE_INSENSITIVE | UNICODE_CHARACTER_CLASS).matcher(self); Matcher matcher = compile(pattern, CASE_INSENSITIVE | UNICODE_CHARACTER_CLASS).matcher(self);
return matcher.find() ? matcher.reset() : null; return matcher.find() ? matcher.reset() : null;
} }