--- a/flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeMapping.java	Tue Jul 24 08:03:28 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeMapping.java	Tue Jul 24 09:16:00 2012 +0000
@@ -84,7 +84,7 @@
      * @return true if pattern matches text or pattern is empty.
      */
     public boolean applyPattern(String text) {
-        if (patternStr == null || patternStr.equals("")) {
+        if (patternStr == null || patternStr.length() == 0) {
             return true;
         }
         Matcher m = pattern.matcher(text);
@@ -103,7 +103,7 @@
      * @return true if no condition is specified or condition is met.
      */
     public boolean masterAttrMatches(FLYSArtifact artifact) {
-        if (masterAttr == null || masterAttr.equals("")) {
+        if (masterAttr == null || masterAttr.length() == 0) {
            return true;
         }
 
@@ -125,7 +125,7 @@
      * in parameter output.
      */
     public boolean outputMatches(String output) {
-        if (this.output == null || this.output.equals("")) {
+        if (this.output == null || this.output.length() == 0) {
             return true;
         }