More refactoring (tm)

runescape-client/src/main/java/IterableNodeHashTable.java

@@ -125,15 +125,16 @@ public final class IterableNodeHashTable implements Iterable {
          this.current = var1.previous;
          return var1;
       } else {
-         while (this.index < this.size) {
-            var1 = this.buckets[this.index++].previous;
-            if (var1 != this.buckets[this.index - 1]) {
-               this.current = var1.previous;
-               return var1;
+         do {
+            if (this.index >= this.size) {
+               return null;
             }
-         }
 
-         return null;
+            var1 = this.buckets[this.index++].previous;
+         } while(var1 == this.buckets[this.index - 1]);
+
+         this.current = var1.previous;
+         return var1;
       }
    }