in src/main/kotlin/mobi/hsz/idea/gitignore/ui/GeneratorDialog.kt [267:275]
override fun onNodeStateChanged(node: CheckedTreeNode) {
super.onNodeStateChanged(node)
val template = (node as TemplateTreeNode).template ?: return
if (node.isChecked()) {
checked[template.name] = template.content ?: ""
} else {
checked.remove(template.name)
}
}