Fix empty check for value (#235)

Author: jiahaog

en/Plugins/Guides/Build a Bases view.md

@@ -166,7 +166,7 @@ export class MyBasesView extends BasesView implements HoverParent {
 
             // Skip rendering properties which have an empty value.
             // The list items for each file may have differing length.
-            if (value.isEmpty()) continue;
+            if (!value || !value.isTruthy()) continue;
 
             if (!firstProp) {
               el.createSpan({