- Drag&Drop a connection where source or target system is an Abyss system, should switch connection type to "abyss"

- fixed js bug in "route finder" module
- fixed UI z-Index glitch where systems "overlap" context menu

js/app/map/map.js

@@ -1831,7 +1831,6 @@ define([
                     dataType: 'json',
                     context: connections
                 }).done(function(data){
-
                     // remove connections from map
                     removeConnections(this);
 
@@ -1839,7 +1838,6 @@ define([
                     if(callback){
                         callback();
                     }
-
                 }).fail(function( jqXHR, status, error) {
                     let reason = status + ' ' + error;
                     Util.showNotify({title: jqXHR.status + ': deleteSystem', text: reason, type: 'warning'});
@@ -2509,6 +2507,11 @@ define([
                     return false;
                 }
 
+                // switch connection type to "abyss" in case source OR target system belongs to "a-space"
+                if(sourceSystem.data('typeId') === 3 || targetSystem.data('typeId') === 3){
+                    setConnectionScope(connection, 'abyssal');
+                }
+
                 // set "default" connection status only for NEW connections
                 if(!connection.suspendedElement){
                     MapUtil.setConnectionWHStatus(connection, MapUtil.getDefaultConnectionTypeByScope(connection.scope) );

js/app/ui/system_route.js

@@ -92,10 +92,15 @@ define([
      * get a unique cache key name for "source"/"target"-name
      * @param sourceName
      * @param targetName
-     * @returns {string}
+     * @returns {*}
      */
     let getConnectionDataCacheKey = (sourceName, targetName) => {
-        return [sourceName.toLowerCase(), targetName.toLowerCase()].sort().join('###');
+        let key = false;
+        if(sourceName && targetName){
+            // names can be "undefined" in case system is currently on drag/drop
+            key = [sourceName.toLowerCase(), targetName.toLowerCase()].sort().join('###');
+        }
+        return key;
     };
 
     /**