From 405994af0d903e5d3c55b76d3a3012da9942bd2f Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Fri, 1 Sep 2017 16:50:15 +0200
Subject: [PATCH] ensure content parsable before showing it

---
 src/app/tabs/compile-tab.js | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/app/tabs/compile-tab.js b/src/app/tabs/compile-tab.js
index 29974ab3ba..0c66936562 100644
--- a/src/app/tabs/compile-tab.js
+++ b/src/app/tabs/compile-tab.js
@@ -383,11 +383,19 @@ function compileTab (container, appAPI, appEvents, opts) {
             return ret
           }
         })
-        node = yo`<div>${treeView.render(JSON.parse(details[x]))}</div>`
+        if (details[x] !== '') {
+          try {
+            node = yo`<div>${treeView.render(JSON.parse(details[x]))}</div>` // catch in case the parsing fails.
+          } catch (e) {
+            node = yo`<div>Unable to display "${x}": ${e.message}</div>`
+          }
+        } else {
+          node = yo`<div> - </div>`
+        }
       } else {
         node = yo`<div>${JSON.stringify(details[x], null, 4)}</div>`
       }
-      value.appendChild(node)
+      if (node) value.appendChild(node)
       return value
     }