diff --git a/hsarback/src/de/hsadmin/cliClientConnector/CLIClientConnectorServlet.java b/hsarback/src/de/hsadmin/cliClientConnector/CLIClientConnectorServlet.java
index 0d7d932..916a078 100644
--- a/hsarback/src/de/hsadmin/cliClientConnector/CLIClientConnectorServlet.java
+++ b/hsarback/src/de/hsadmin/cliClientConnector/CLIClientConnectorServlet.java
@@ -219,7 +219,7 @@ public class CLIClientConnectorServlet extends HttpServlet {
 					+ "(obj." + AbstractEntity.escapeString(kname) + " = '" + AbstractEntity.escapeString(where.get(k)) + "')";
 				first = false;
 			} else {
-				throw new ServletException("illegal input\nunknown field: " + k);
+				throw new ServletException("illegal input (unknown field: " + k + ")");
 			}
 		}