fix on unittests after merge

frontend-js/package-lock.json

@@ -821,6 +821,11 @@
         "randombytes": "2.0.5"
       }
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
     "cssom": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.2.tgz",
@@ -3437,6 +3442,15 @@
       "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
       "dev": true
     },
+    "xss": {
+      "version": "0.3.7",
+      "resolved": "https://registry.npmjs.org/xss/-/xss-0.3.7.tgz",
+      "integrity": "sha512-jq7Wo30jFf4hHBG6GIIbdmY/COjd9M7MA5Jz+jt822qePKsFXtDUYqNTDRMJo51vvuh0VEZCtFiuRDonFZWL1g==",
+      "requires": {
+        "commander": "2.11.0",
+        "cssfilter": "0.0.10"
+      }
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",

frontend-js/src/test/js/map/CustomMap-test.js

@@ -229,6 +229,8 @@ describe('CustomMap', function () {
       }).then(function () {
         //after opening submap nothing should change
         assert.equal(1, filledSubmap.selectedLayoutOverlays[overlayId].length);
+      }).finally(function(){
+        return customMap.destroy();
       });
     });