Fixed bug processing empty strings in the setPath() method in ServiceRequest

Author: pborissow

src/javaxt/express/ServiceRequest.java

@@ -255,7 +255,7 @@ public void setPath(String path){
       //in the path. Example: "GET /config/users" would yield the "getUsers"
       //from the "config" service.
         String name = getPath(0).toString();
-        if (name!=null){
+        if (name!=null && name.length()>0){
             name = name.substring(0, 1).toUpperCase() + name.substring(1);
 
             if (readOnly){