html, test: default slots only for null, not falsey values

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util/html.js b/src/util/html.js
index 65a0644..a1d6962 100644
--- a/src/util/html.js
+++ b/src/util/html.js
@@ -691,7 +691,7 @@ export class Template {
       return providedValue;
     }
 
-    if (providedValue) {
+    if (providedValue !== null) {
       return providedValue;
     }