behaviour of /search path

add exception catching and message
create tests

refs #223 refs #377

Resources/views/Search/error.html.twig

@@ -0,0 +1,23 @@
+{#
+ * Copyright (C) 2014, Champs Libres Cooperative SCRLFS, <http://www.champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#}
+{%  extends "ChillMainBundle::layout.html.twig" %}
+
+{%  block content %}
+
+    <p>{{ message }}</p>
+
+{%  endblock %}