From fcda30b15913fabe3957a2adceb118705f571ae6 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Thu, 19 Feb 2015 11:29:33 +0300
Subject: [PATCH] fix dlangide issue 33 - openging of .json file in editor
 causes crash

---
 src/dlangui/core/editable.d | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/dlangui/core/editable.d b/src/dlangui/core/editable.d
index e73f1301..74b1a744 100644
--- a/src/dlangui/core/editable.d
+++ b/src/dlangui/core/editable.d
@@ -503,8 +503,10 @@ class EditableContent {
 
     @property EditableContent syntaxHighlighter(SyntaxHighlighter syntaxHighlighter) {
         _syntaxHighlighter = syntaxHighlighter;
-        _syntaxHighlighter.content = this;
-        updateTokenProps(0, cast(int)_lines.length);
+        if (_syntaxHighlighter) {
+            _syntaxHighlighter.content = this;
+            updateTokenProps(0, cast(int)_lines.length);
+        }
         return this;
     }