--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/IntegerRangePanel.java	Wed Feb 08 10:45:46 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/IntegerRangePanel.java	Wed Feb 08 12:27:40 2012 +0000
@@ -64,6 +64,18 @@
     }
 
 
+    @Override
+    public Object getMaxLower() {
+        return maxLower;
+    }
+
+
+    @Override
+    public Object getMaxUpper() {
+        return maxUpper;
+    }
+
+
     public Integer getLowerAsInt() {
         String raw = getLower();
 
@@ -97,8 +109,8 @@
 
 
     protected Validator newRangeValidator() {
-        Integer maxLower = getMaxLower();
-        Integer maxUpper = getMaxUpper();
+        Integer maxLower = getMaxLowerAsInt();
+        Integer maxUpper = getMaxUpperAsInt();
 
         if (maxLower != null && maxUpper != null) {
             IntegerRangeValidator validator = new IntegerRangeValidator();
@@ -112,7 +124,7 @@
     }
 
 
-    public Integer getMaxLower() {
+    public Integer getMaxLowerAsInt() {
         return maxLower;
     }
 
@@ -128,7 +140,7 @@
     }
 
 
-    public Integer getMaxUpper() {
+    public Integer getMaxUpperAsInt() {
         return maxUpper;
     }