PDFBOX-5487: Sonar fix

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1922517 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java

@@ -734,18 +734,17 @@ private boolean overlap(float y1, float height1, float y2, float height2)
      */
     private void removeContainedSpaces(List<TextPosition> textList)
     {
-        TextPosition position, previousPosition;
         Iterator<TextPosition> iterator = textList.iterator();
 
         if (!iterator.hasNext())
         {
             return;
         }
-        previousPosition = iterator.next();
+        TextPosition previousPosition = iterator.next();
 
         while (iterator.hasNext()) 
         {
-            position = iterator.next();
+            TextPosition position = iterator.next();
             if (" ".equals(position.getUnicode()) && previousPosition.completelyContains(position))
             {
                 iterator.remove();