loleaflet/src/layer/tile/WriterTileLayer.js |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

New commits:
commit fe702b1d11ca4fecc10eef5e9346689c1804b440
Author:     Szymon Kłos <szymon.k...@collabora.com>
AuthorDate: Wed Mar 20 09:34:19 2019 +0100
Commit:     Szymon Kłos <szymon.k...@collabora.com>
CommitDate: Tue Mar 26 15:24:08 2019 +0100

    Avoid syntax errors while paring command results
    
    Change-Id: I7d778fd62aeb32c8304afb90c21aafd83379c170

diff --git a/loleaflet/src/layer/tile/WriterTileLayer.js 
b/loleaflet/src/layer/tile/WriterTileLayer.js
index 9883b7e81..727711027 100644
--- a/loleaflet/src/layer/tile/WriterTileLayer.js
+++ b/loleaflet/src/layer/tile/WriterTileLayer.js
@@ -182,7 +182,12 @@ L.WriterTileLayer = L.TileLayer.extend({
        },
 
        _onCommandValuesMsg: function (textMsg) {
-               var values = 
JSON.parse(textMsg.substring(textMsg.indexOf('{')));
+               var braceIndex = textMsg.indexOf('{');
+               if (braceIndex < 0) {
+                       return;
+               }
+
+               var values = JSON.parse(textMsg.substring(braceIndex));
                if (!values) {
                        return;
                }
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