fix tests?

platform/platform-tests/testSrc/com/intellij/psi/util/NameUtilTest.java

@@ -50,6 +50,7 @@ public class NameUtilTest extends UsefulTestCase {
     assertMatches("NaUtTe", "NameUtilTest");
     assertMatches("AACl", "AAClass");
     assertMatches("ZZZ", "ZZZZZZZZZZ");
+    assertMatches("", "");
   }
 
   public void testSkipWords() {

platform/util/src/com/intellij/psi/codeStyle/MinusculeMatcher.java

@@ -133,6 +133,9 @@ public class MinusculeMatcher implements Matcher {
       return null;
     }
     if (!isWildcard(patternIndex)) {
+      if (patternIndex == myPattern.length) {
+        return FList.emptyList();
+      }
       return matchFragment(name, patternIndex, nameIndex);
     }