Fix title being "null"

src/components/input/easymde.vue

@@ -223,13 +223,16 @@
 				marked.use({
 					renderer: {
 						image: (src, title, text) => {
+
+							title = title ? ` title="${title}` : ''
+
 							// If the url starts with the api url, the image is likely an attachment and
 							// we'll need to download and parse it properly.
 							if (src.substr(0, window.API_URL.length + 7) === `${window.API_URL}/tasks/`) {
-								return `<img data-src="${src}" alt="${text}" title="${title}" class="attachment-image"/>`
+								return `<img data-src="${src}" alt="${text}" ${title} class="attachment-image"/>`
 							}
 
-							return `<img src="${src}" alt="${text}" title="${title}"/>`
+							return `<img src="${src}" alt="${text}" ${title}/>`
 						},
 					}
 				})