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Check that file is valid during reading/writing file attribute

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This commit is contained in:
Natalia Selezneva
2018-10-31 13:04:43 +03:00
parent 715a5699de
commit ffc7d302fb
1 changed files with 2 additions and 2 deletions
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idea/idea-core/src/org/jetbrains/kotlin/idea/core/util/FileAttributeUtils.kt
+2 -2
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@@ -41,7 +41,7 @@ abstract class FileAttributeProperty<T : Any>(name: String, version: Int, privat
) )
private fun computeValue(file: VirtualFile): T? { private fun computeValue(file: VirtualFile): T? {
if (file !is VirtualFileWithId) return null if (file !is VirtualFileWithId || !file.isValid) return null
return attribute.readAttribute(file)?.use { input -> return attribute.readAttribute(file)?.use { input ->
input.readNullable { input.readNullable {
@@ -51,7 +51,7 @@ abstract class FileAttributeProperty<T : Any>(name: String, version: Int, privat
} }
operator fun setValue(file: VirtualFile, property: KProperty<*>, newValue: T?) { operator fun setValue(file: VirtualFile, property: KProperty<*>, newValue: T?) {
if (file !is VirtualFileWithId) return if (file !is VirtualFileWithId || !file.isValid) return
attribute.writeAttribute(file).use { output -> attribute.writeAttribute(file).use { output ->
output.writeNullable(newValue) { value -> output.writeNullable(newValue) { value ->