blank() -> isBlank().

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3749 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/sound/SoundManager.java

@@ -548,7 +548,7 @@ public class SoundManager
      */
     protected boolean isTesting ()
     {
-        return !StringUtil.blank(_testDir.getValue());
+        return !StringUtil.isBlank(_testDir.getValue());
     }
 
     /**
@@ -608,7 +608,7 @@ public class SoundManager
     protected InputStream getTestClip (SoundKey key)
     {
         String testDirectory = _testDir.getValue();
-        if (StringUtil.blank(testDirectory)) {
+        if (StringUtil.isBlank(testDirectory)) {
             return null;
         }