se agrego un if a index.md para que la aplicacion levante localmente. F…

…ix #27
uqbar-project · Jun 9, 2020 · 6673874 · 6673874
1 parent cf52208
commit 6673874
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/index.md b/index.md
@@ -54,6 +54,9 @@
 </xml>
 
 <script>
-  document.getElementsByClassName("wrapper")[0].style.width = "90%" // Modify Jekyll theme
+  var wrapper = document.getElementsByClassName("wrapper")[0]
+  if(wrapper) {
+       wrapper.style.width = "90%" // Modify Jekyll theme
+  }
   var workspace = Blockly.inject('blocklyDiv', {toolbox: document.getElementById('toolbox')})
 </script>