fix error when viewing some uncrawled instances

CHANGELOG.md

@@ -17,6 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed error when viewing some uncrawlable instances
+
 ### Security
 
 ## [2.8.0 - 2019-08-29]

backend/lib/backend_web/views/instance_view.ex

@@ -54,6 +54,9 @@ defmodule BackendWeb.InstanceView do
       instance.crawl_error != nil and instance.type == nil ->
         render_domain_and_error(instance)
 
+      crawl == nil ->
+        render_domain_and_error(instance)
+
       true ->
         render_instance(instance, crawl, federation_restrictions)
     end

frontend/src/components/screens/InstanceScreen.tsx

@@ -109,7 +109,12 @@ class InstanceScreenImpl extends React.PureComponent<IInstanceScreenProps, IInst
     let content;
     if (this.props.isLoadingInstanceDetails || this.state.isProcessingNeighbors || this.state.isLoadingLocalGraph) {
       content = this.renderLoadingState();
-    } else if (this.props.instanceLoadError || this.state.localGraphLoadError || !this.props.instanceDetails) {
+    } else if (
+      this.props.instanceLoadError ||
+      this.state.localGraphLoadError ||
+      !this.props.instanceDetails ||
+      !this.props.instanceDetails.status
+    ) {
       content = <ErrorState />;
     } else if (this.props.instanceDetails.status.toLowerCase().indexOf("personal instance") > -1) {
       content = this.renderPersonalInstanceErrorState();