Improving the order of the code - no point using a variable before it is tested

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/branches/cli-1.x@748453 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/cli/HelpFormatter.java

@@ -819,17 +819,17 @@ protected StringBuffer renderWrappedText(StringBuffer sb, int width,
         }
         sb.append(rtrim(text.substring(0, pos))).append(defaultNewLine);
 
-        // all following lines must be padded with nextLineTabStop space 
-        // characters
-        final String padding = createPadding(nextLineTabStop);
-
         if (nextLineTabStop >= width)
         {
             // stops infinite loop happening
             throw new IllegalStateException("Total width is less than the width of the argument and indent " + 
                                             "- no room for the description");
         }
 
+        // all following lines must be padded with nextLineTabStop space 
+        // characters
+        final String padding = createPadding(nextLineTabStop);
+
         while (true)
         {
             text = padding + text.substring(pos).trim();