fixed some Netbeans code hints

libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/model/IntegerValueItem.java

@@ -12,7 +12,8 @@
  * Lesser General Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library.␍ */
+ * License along with this library.
+ */
 package com.jpexs.decompiler.graph.model;
 
 import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
@@ -46,7 +47,7 @@ public class IntegerValueItem extends GraphTargetItem {
 
     @Override
     public Object getResult() {
-        return Double.valueOf(intValue);
+        return (double) intValue;
     }
 
     @Override