hide image caption if the value is null as text.

Author: ItzNotABug

views/newsletter.ejs

@@ -993,7 +993,10 @@
                                                  style="border-radius: 5px;  border: none; -ms-interpolation-mode: bicubic; max-width: 100%;"
                                                  width="600">
                                         </td>
-                                    </tr><% if (post.featuredImageCaption) { %>
+                                    </tr>
+
+                                    <!-- I saw `null` as a text for `post.featuredImageCaption`, weird. -->
+                                    <% if (post.featuredImageCaption && post.featuredImageCaption !== 'null') { %>
                                         <tr>
                                             <td align="center"
                                                 style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; vertical-align: top; width: 100%; padding-bottom: 30px; text-align: center; font-size: 13px; color: #738a94;"