Prevent some more angular warnings if app object isn't set yet

src/js/index.js

@@ -193,6 +193,8 @@ var RSTATES ={
 
 app.filter('installError', function () {
     return function (app) {
+        if (!app) return false;
+
         if (app.installationState === ISTATES.ERROR) return true;
         if (app.installationState === ISTATES.INSTALLED) {
             // app.health can also be null to indicate insufficient data
@@ -224,6 +226,18 @@ app.filter('appIsInstalledAndHealthy', function () {
     };
 });
 
+app.filter('applicationLink', function() {
+    return function(app) {
+        if (!app) return '';
+
+        if (app.installationState === ISTATES.INSTALLED && app.health === HSTATES.HEALTHY && app.runState === RSTATES.RUNNING && !app.pendingPostInstallConfirmation) {
+            return 'https://' + app.fqdn;
+        } else {
+            return '';
+        }
+    };
+});
+
 app.filter('activeOAuthClients', function () {
     return function (clients, user) {
         return clients.filter(function (c) { return user.admin || (c.activeTokens && c.activeTokens.length > 0); });
@@ -375,16 +389,6 @@ app.filter('inProgressApps', function () {
     };
 });
 
-app.filter('applicationLink', function() {
-    return function(app) {
-        if (app.installationState === ISTATES.INSTALLED && app.health === HSTATES.HEALTHY && app.runState === RSTATES.RUNNING && !app.pendingPostInstallConfirmation) {
-            return 'https://' + app.fqdn;
-        } else {
-            return '';
-        }
-    };
-});
-
 app.filter('prettyHref', function () {
     return function (input) {
         if (!input) return input;