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Code Issues Releases Wiki Activity

Fix problem with getTiddlerLinks()

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It was crashing if it encountered a link widget that didn't have a `to`
attribute.
This commit is contained in:
Jeremy Ruston
2013-10-27 13:54:39 +00:00
parent 124a7bed95
commit b1208a8d37
1 changed files with 1 additions and 1 deletions
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2
core/modules/wiki.js
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@@ -335,7 +335,7 @@ exports.getTiddlerLinks = function(title) {
checkParseTree = function(parseTree) { checkParseTree = function(parseTree) {
for(var t=0; t<parseTree.length; t++) { for(var t=0; t<parseTree.length; t++) {
var parseTreeNode = parseTree[t]; var parseTreeNode = parseTree[t];
if(parseTreeNode.type === "element" && parseTreeNode.tag === "$link" && parseTreeNode.attributes.to.type === "string") { if(parseTreeNode.type === "element" && parseTreeNode.tag === "$link" && parseTreeNode.attributes.to && parseTreeNode.attributes.to.type === "string") {
var value = parseTreeNode.attributes.to.value; var value = parseTreeNode.attributes.to.value;
if(links.indexOf(value) === -1) { if(links.indexOf(value) === -1) {
links.push(value); links.push(value);