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small edit to fetching children

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This commit is contained in:
tibbi 2017-07-09 09:45:39 +02:00
parent 2c4ef37f15
commit 0d61293a10
1 changed files with 3 additions and 5 deletions
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8
app/src/main/kotlin/com/simplemobiletools/filemanager/fragments/ItemsFragment.kt
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@ -162,15 +162,13 @@ class ItemsFragment : Fragment(), ItemsAdapter.ItemOperationsListener {
} }
private fun getChildren(file: File): Int { private fun getChildren(file: File): Int {
var fileList = file.list() val fileList: Array<out String>? = file.list() ?: return 0
if (fileList == null)
return 0
if (file.isDirectory) { if (file.isDirectory) {
return if (mShowHidden) { return if (mShowHidden) {
fileList.size fileList!!.size
} else { } else {
fileList.count { fileName -> fileName[0] != '.' } fileList!!.count { fileName -> fileName[0] != '.' }
} }
} }
return 0 return 0