From 8ca2c1aaab866b4807bb6c5a2ca5bf2ce256cfe4 Mon Sep 17 00:00:00 2001
From: jrmartin <yeshuarmartinez@gmail.com>
Date: Mon, 25 Sep 2023 07:58:21 -0700
Subject: [PATCH] Fixing bugs with datasets not showing

---
 src/components/DatasetsListViewer/DatasetsListDialog.js | 2 +-
 src/components/NodeDetailView/NodeDetailView.js         | 2 +-
 src/components/Sidebar/TreeView/InstancesTreeView.js    | 2 +-
 src/utils/Splinter.js                                   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/components/DatasetsListViewer/DatasetsListDialog.js b/src/components/DatasetsListViewer/DatasetsListDialog.js
index bfd7dcb..b63ef04 100644
--- a/src/components/DatasetsListViewer/DatasetsListDialog.js
+++ b/src/components/DatasetsListViewer/DatasetsListDialog.js
@@ -30,6 +30,7 @@ const DatasetsListDialog = (props) => {
   const dispatch = useDispatch();
   const { open, handleClose } = props;
   const [searchField, setSearchField] = React.useState("");
+  const [selectedIndex, setSelectedIndex] = React.useState(undefined);
   const datasets = useSelector((state) => state.sdsState.available_datasets);
   const [filteredDatasets, setFilteredDatasets] = React.useState(datasets);
   const PUBLISHED = "PUBLISHED";
@@ -37,7 +38,6 @@ const DatasetsListDialog = (props) => {
   let turtle_url = "";
   let json_url = "";
   let splinter = undefined;
-  let selectedIndex = selectedIndex;
   const handleListItemClick = (event, index) => {
     setSelectedIndex(index);
   };
diff --git a/src/components/NodeDetailView/NodeDetailView.js b/src/components/NodeDetailView/NodeDetailView.js
index b8f135e..1791097 100644
--- a/src/components/NodeDetailView/NodeDetailView.js
+++ b/src/components/NodeDetailView/NodeDetailView.js
@@ -22,7 +22,7 @@ const NodeDetailView = (props) => {
     }
   };
   var path = []
-  if (nodeSelected.tree_node !== undefined && nodeSelected.tree_node !== null) {
+  if (nodeSelected.tree_node.path !== undefined && nodeSelected.tree_node !== null) {
     path = [...nodeSelected.tree_node.path]
     path.shift();
     otherDetails = path.reverse().map( singleNode => {
diff --git a/src/components/Sidebar/TreeView/InstancesTreeView.js b/src/components/Sidebar/TreeView/InstancesTreeView.js
index 6ccfed4..48bb1bc 100644
--- a/src/components/Sidebar/TreeView/InstancesTreeView.js
+++ b/src/components/Sidebar/TreeView/InstancesTreeView.js
@@ -25,7 +25,7 @@ const InstancesTreeView = (props) => {
     dispatch(selectInstance({
       dataset_id: dataset_id,
       graph_node: node?.graph_reference?.id,
-      tree_node: node.id,
+      tree_node: node?.id,
       source: TREE_SOURCE
     }));
     if (widgets[dataset_id] !== undefined) {
diff --git a/src/utils/Splinter.js b/src/utils/Splinter.js
index 2203ac6..087f0cf 100644
--- a/src/utils/Splinter.js
+++ b/src/utils/Splinter.js
@@ -941,7 +941,7 @@ class Splinter {
         var children = this.tree_parents_map.get(tree_root?.remote_id);
         this.tree_parents_map?.delete(tree_root?.remote_id);
         this.tree = this.generateLeaf(tree_root);
-        children.forEach(leaf => {
+        children?.forEach(leaf => {
             this.build_leaf(leaf, this.tree);
         });