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Fix error when $selected_var is null

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Kijin Sung 2024-10-08 21:59:28 +09:00
parent 782df3a42e
commit d237d9aabb
1 changed files with 1 additions and 1 deletions
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modules/document/tpl/extra_keys.html
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@ -67,7 +67,7 @@
<div class="x_control-group">
<label class="x_control-label" for="default">{$lang->extra_vars_options}</label>
<div class="x_controls">
<textarea type="text" name="options" id="options">{implode("\n", $selected_var->getOptions())}</textarea>
<textarea type="text" name="options" id="options">{$selected_var ? implode("\n", $selected_var->getOptions()) : ''}</textarea>
<p class="x_help-block">{$lang->about_extra_vars_options}</p>
</div>
</div>