From 815c87b5e30a75f2c9a5f7efbceb1c16d39b13c8 Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Sat, 25 Nov 2017 00:30:02 +0000
Subject: [PATCH] Fixed #1163

---
 package.json                     |  2 +-
 src/extensions/katexExtension.js |  2 +-
 yarn.lock                        | 14 +++++++-------
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/package.json b/package.json
index 56fe2dc0..302dc507 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "handlebars": "^4.0.10",
     "indexeddbshim": "^3.0.4",
     "js-yaml": "^3.9.1",
-    "katex": "^0.7.1",
+    "katex": "^0.9.0-alpha1",
     "markdown-it": "^8.3.1",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-deflist": "^2.0.2",
diff --git a/src/extensions/katexExtension.js b/src/extensions/katexExtension.js
index 29acf265..08e99baf 100644
--- a/src/extensions/katexExtension.js
+++ b/src/extensions/katexExtension.js
@@ -79,7 +79,7 @@ extensionSvc.onSectionPreview((elt) => {
       try {
         katex.render(katexElt.textContent, katexElt, { displayMode });
       } catch (e) {
-        // Ignore
+        katexElt.textContent = `${e.message}`;
       }
     }
     katexElt.highlighted = true;
diff --git a/yarn.lock b/yarn.lock
index 524628e6..e27b87e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4005,11 +4005,11 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-katex@^0.7.1:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.7.1.tgz#06bb5298efad05e1e7228035ba8e1591f3061b8f"
+katex@^0.9.0-alpha1:
+  version "0.9.0-alpha1"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.9.0-alpha1.tgz#95e2899fa2aac9927f7e3bc2744d39670dfd8cc5"
   dependencies:
-    match-at "^0.1.0"
+    match-at "^0.1.1"
 
 kew@^0.7.0:
   version "0.7.0"
@@ -4409,9 +4409,9 @@ markdown-it@^8.3.1:
     mdurl "^1.0.1"
     uc.micro "^1.0.3"
 
-match-at@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/match-at/-/match-at-0.1.0.tgz#f561e7709ff9a105b85cc62c6b8ee7c15bf24f31"
+match-at@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/match-at/-/match-at-0.1.1.tgz#25d040d291777704d5e6556bbb79230ec2de0540"
 
 math-expression-evaluator@^1.2.14:
   version "1.2.17"