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add null check

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This commit is contained in:
sbwalker 2023-05-23 11:16:07 -04:00
parent 03374483e4
commit 452d0af8c9
1 changed files with 9 additions and 6 deletions
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15
Oqtane.Client/UI/ThemeBuilder.razor
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@ -66,15 +66,18 @@
private string AddHeadContent(string headcontent, string content)
{
// format head content, remove scripts, and filter duplicate elements
var elements = (">" + content.Replace("\n", "") + "<").Split("><");
foreach (var element in elements)
if (!string.IsNullOrEmpty(content))
{
if (!string.IsNullOrEmpty(element) && !element.Contains("script"))
// format head content, remove scripts, and filter duplicate elements
var elements = (">" + content.Replace("\n", "") + "<").Split("><");
foreach (var element in elements)
{
if (!headcontent.Contains("<" + element + ">"))
if (!string.IsNullOrEmpty(element) && !element.Contains("script"))
{
headcontent += "<" + element + ">" + "\n";
if (!headcontent.Contains("<" + element + ">"))
{
headcontent += "<" + element + ">" + "\n";
}
}
}
}