NS/NSI instantiation with capability to open files for config and for SSH keys

Change-Id: Ib5ebe162ac5e5f00fd02ce3c31be8783361e7b88
Signed-off-by: lombardofr <lombardo@everyup.it>
diff --git a/static/src/descriptorhandler/composer.js b/static/src/descriptorhandler/composer.js
index 8f5e870..aef680f 100644
--- a/static/src/descriptorhandler/composer.js
+++ b/static/src/descriptorhandler/composer.js
@@ -266,7 +266,7 @@
         var nodes_properties = osm_gui_properties['nodes'];
         for (var n in nodes) {
             var node = nodes[n];
-        if (nodes_properties[node] && (nodes_properties[node].draggable != false)) {
+            if (nodes_properties[node] && (nodes_properties[node].draggable != false)) {
                 palette_template += '<div id="drag_' + n + '" class="node ui-draggable"' +
                     'type-name="' + node + '" draggable="true" ondragstart="nodeDragStart(event)">' +
                     '<div class="icon" style="background-color:' + nodes_properties[node].color + '"></div>' +