PDFBOX-5660: optimize, as suggested by Valery Bokov; closes #429

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1932452 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotationText.java

@@ -69,16 +69,16 @@ public FDFAnnotationText(Element element) throws IOException
         String icon = element.getAttribute("icon");
         if (icon != null && !icon.isEmpty())
         {
-            setIcon(element.getAttribute("icon"));
+            setIcon(icon);
         }
         String state = element.getAttribute("state");
         if (state != null && !state.isEmpty())
         {
             String statemodel = element.getAttribute("statemodel");
             if (statemodel != null && !statemodel.isEmpty())
             {
-                setState(element.getAttribute("state"));
-                setStateModel(element.getAttribute("statemodel"));
+                setState(state);
+                setStateModel(statemodel);
             }
         }
     }