Improve toString performance.

src/fr/devinsy/util/StringList.java

@@ -709,14 +709,24 @@ public class StringList extends ArrayList<String> implements CharSequence
 	{
 		String result;
 
-		StringBuffer buffer = new StringBuffer(length());
+		if (size() == 1)
-
-		for (String string : this)
 		{
-			buffer.append(string);
+			//
-		}
+			result = get(0);
 
-		result = buffer.toString();
+		}
+		else
+		{
+			//
+			StringBuffer buffer = new StringBuffer(length());
+
+			for (String string : this)
+			{
+				buffer.append(string);
+			}
+
+			result = buffer.toString();
+		}
 
 		//
 		return (result);