lib/templates/applet/index.html.erb in ruby-processing-1.0.4 vs lib/templates/applet/index.html.erb in ruby-processing-1.0.5

@@ -40,10 +40,10 @@
       margin-top: 30px;
       padding: 0;
     }
     #description {
       font-size: 12px;
-      width: <%= @width - 16 %>px;
+      width: <%= @width - 16 if @width %>px;
       padding: 7px 15px 7px 15px;
       background: #111;
       text-align: justify;
       margin: 0 auto;
       margin-top: 30px; margin-bottom: 10px;
\ No newline at end of file