diff --git a/SrcJuDataCache.js b/SrcJuDataCache.js
index 790045ac..edd79f0c 100644
--- a/SrcJuDataCache.js
+++ b/SrcJuDataCache.js
@@ -1,5 +1,6 @@
 function cacheData(data){
-    let cfilename = data.name+'-'+data.type;
+    let jkdata = data;
+    let cfilename = jkdata.name+'-'+jkdata.type;
     let cachefile = `hiker://files/cache/_fileSelect_${cfilename}.json`;
-    writeFile(cachefile,data);
+    writeFile(cachefile,jkdata);
 }