diff --git a/package.json b/package.json
index 10cb12a..42a506d 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
         "charts"
     ],
     "license": "MIT",
-    "version": "0.0.37",
+    "version": "0.0.38",
     "type": "module",
     "main": "./dist/galaxy-charts.umd.cjs",
     "module": "./dist/galaxy-charts.js",
diff --git a/src/store/columnsStore.ts b/src/store/columnsStore.ts
index 6fc7f5b..b8c769a 100644
--- a/src/store/columnsStore.ts
+++ b/src/store/columnsStore.ts
@@ -11,6 +11,10 @@ interface Track {
 }
 
 export function useColumnsStore() {
+    function checkColumns(tracks: Track[], keys: string[]) {
+        return tracks.every((track) => keys.every((key) => typeof track[key] === "string" && track[key].trim() !== ""));
+    }
+
     function getColumns(tracks: Track[], keys: string[]): string[] {
         const columnsList: string[] = [];
         for (const track of tracks) {
@@ -25,31 +29,35 @@ export function useColumnsStore() {
     }
 
     async function fetchColumns(datasetId: string, tracks: Track[], keys: string[]): Promise<Record<string, any>[]> {
-        columns.value[datasetId] = columns.value[datasetId] || {};
-        const columnsAvailable = Object.keys(columns.value[datasetId]);
-        const columnsList = getColumns(tracks, keys).filter((x) => !columnsAvailable.includes(x));
-        if (columnsList.length > 0) {
-            const columnsData = await datasetsGetColumns(datasetId, columnsList);
-            if (columnsData) {
-                for (const [index, column] of columnsList.entries()) {
-                    columns.value[datasetId][column] = columnsData[index];
+        if (checkColumns(tracks, keys)) {
+            columns.value[datasetId] = columns.value[datasetId] || {};
+            const columnsAvailable = Object.keys(columns.value[datasetId]);
+            const columnsList = getColumns(tracks, keys).filter((x) => !columnsAvailable.includes(x));
+            if (columnsList.length > 0) {
+                const columnsData = await datasetsGetColumns(datasetId, columnsList);
+                if (columnsData) {
+                    for (const [index, column] of columnsList.entries()) {
+                        columns.value[datasetId][column] = columnsData[index];
+                    }
                 }
             }
-        }
 
-        const results: Record<string, any>[] = [];
-        tracks.forEach((track) => {
-            const trackEntry: Record<string, any> = {};
-            keys.forEach((key) => {
-                const column = track[key];
-                if (column && !SPECIAL_KEYS.includes(column)) {
-                    trackEntry[key] = columns.value[datasetId][column];
-                }
+            const results: Record<string, any>[] = [];
+            tracks.forEach((track) => {
+                const trackEntry: Record<string, any> = {};
+                keys.forEach((key) => {
+                    const column = track[key];
+                    if (column && !SPECIAL_KEYS.includes(column)) {
+                        trackEntry[key] = columns.value[datasetId][column];
+                    }
+                });
+                results.push(trackEntry);
             });
-            results.push(trackEntry);
-        });
 
-        return results;
+            return results;
+        } else {
+            return [];
+        }
     }
 
     return {