diff --git a/trunk/WebImages/src/siprp/images/servlet/ImagesServlet.java b/trunk/WebImages/src/siprp/images/servlet/ImagesServlet.java
index 7c56e661..05615c20 100644
--- a/trunk/WebImages/src/siprp/images/servlet/ImagesServlet.java
+++ b/trunk/WebImages/src/siprp/images/servlet/ImagesServlet.java
@@ -37,7 +37,7 @@ public final class ImagesServlet extends HttpServlet
 		{
 			ServletOutputStream out = response.getOutputStream();
 
-			if ( param != null )
+			if ( param != null && ! "".equals( param.trim() ) )
 			{
 				try
 				{