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Fix "Value not in range: -1" error

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Fixes #4
This commit is contained in:
Vishesh Handa
2019-05-29 17:34:47 +02:00
parent 0cf647e1b6
commit 3fd801b4a1
1 changed files with 4 additions and 1 deletions
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5
lib/utils/markdown.dart
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@ -25,7 +25,10 @@ class MarkdownBuilder implements md.NodeVisitor {
});
var str = stringBuffer.toString();
return str.substring(0, str.length - 1);
if (str.isNotEmpty) {
return str.substring(0, str.length - 1);
}
return str;
}
@override