1 files changed, 8 insertions, 8 deletions

diff --git a/src/client/views/nodes/DataVizBox/DataVizBox.tsx b/src/client/views/nodes/DataVizBox/DataVizBox.tsx
index c80e8ebc1..9369ff98a 100644
--- a/src/client/views/nodes/DataVizBox/DataVizBox.tsx
+++ b/src/client/views/nodes/DataVizBox/DataVizBox.tsx
@@ -108,7 +108,7 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
     // all CSV records in the dataset (that aren't an empty row)
     @computed.struct get records() {
         try {
-            const records = DataVizBox.dataset.get(CsvCast(this.dataDoc[this.fieldKey]).url.href);
+            const records = DataVizBox.dataset.get(CsvCast(this.dataDoc[this.fieldKey])?.url.href ?? '');
             this._urlError = false;
             return records?.filter(record => Object.keys(record).some(key => record[key])) ?? [];
         } catch {
@@ -344,7 +344,7 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
     componentDidMount() {
         this._props.setContentViewBox?.(this);
         if (!this._urlError) {
-            if (!DataVizBox.dataset.has(CsvCast(this.dataDoc[this.fieldKey]).url.href)) this.fetchData();
+            if (!DataVizBox.dataset.has(CsvCast(this.dataDoc[this.fieldKey])?.url.href ?? '')) this.fetchData();
         }
         this._disposers.datavis = reaction(
             () => {
@@ -386,8 +386,8 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
                     this.layoutDoc._dataViz_schemaOG = loading;
                 }
                 const ogDoc = this.layoutDoc._dataViz_schemaOG as Doc;
-                const ogHref = CsvCast(ogDoc[this.fieldKey]) ? CsvCast(ogDoc[this.fieldKey]).url.href : undefined;
-                const { href } = CsvCast(this.Document[this.fieldKey]).url;
+                const ogHref = CsvCast(ogDoc[this.fieldKey]) ? CsvCast(ogDoc[this.fieldKey])!.url.href : undefined;
+                const { href } = CsvCast(this.Document[this.fieldKey])?.url ?? { href: '' };
                 if (ogHref && !DataVizBox.datasetSchemaOG.has(href)) {
                     // sets original dataset to the var
                     const lastRow = current.pop();
@@ -399,7 +399,7 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
             },
             current => {
                 if (current) {
-                    const { href } = CsvCast(this.Document[this.fieldKey]).url;
+                    const { href } = CsvCast(this.Document[this.fieldKey])?.url ?? { href: '' };
                     if (this.layoutDoc.dataViz_schemaLive) DataVizBox.dataset.set(href, current);
                     else DataVizBox.dataset.set(href, DataVizBox.datasetSchemaOG.get(href)!);
                 }
@@ -414,9 +414,9 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
 
     fetchData = () => {
         if (!this.Document.dataViz_asSchema) {
-            DataVizBox.dataset.set(CsvCast(this.dataDoc[this.fieldKey]).url.href, []); // assign temporary dataset as a lock to prevent duplicate server requests
+            DataVizBox.dataset.set(CsvCast(this.dataDoc[this.fieldKey])?.url.href ?? '', []); // assign temporary dataset as a lock to prevent duplicate server requests
             fetch('/csvData?uri=' + (this.dataUrl?.url.href ?? '')) //
-                .then(res => res.json().then(action(jsonRes => !jsonRes.errno && DataVizBox.dataset.set(CsvCast(this.dataDoc[this.fieldKey]).url.href, jsonRes))));
+                .then(res => res.json().then(action(jsonRes => !jsonRes.errno && DataVizBox.dataset.set(CsvCast(this.dataDoc[this.fieldKey])?.url.href ?? '', jsonRes))));
         }
     };
 
@@ -523,7 +523,7 @@ export class DataVizBox extends ViewBoxAnnotatableComponent<FieldViewProps>() {
         GPTPopup.Instance.createFilteredDoc = this.createFilteredDoc;
         GPTPopup.Instance.setDataJson('');
         GPTPopup.Instance.setMode(GPTPopupMode.DATA);
-        const csvdata = DataVizBox.dataset.get(CsvCast(this.dataDoc[this.fieldKey]).url.href);
+        const csvdata = DataVizBox.dataset.get(CsvCast(this.dataDoc[this.fieldKey])?.url.href ?? '');
         GPTPopup.Instance.setDataJson(JSON.stringify(csvdata));
         GPTPopup.Instance.generateDataAnalysis();
     });