Fix script config saving to file attributes

also make reading from file attribute more robust

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptDependenciesFileAttribute.kt

@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.idea.core.script
 
 import com.intellij.openapi.vfs.VirtualFile
 import org.jetbrains.kotlin.idea.core.util.*
-import org.jetbrains.kotlin.scripting.resolve.ScriptCompilationConfigurationWrapper
 import java.io.*
 import kotlin.script.experimental.api.ScriptCompilationConfiguration
 import kotlin.script.experimental.dependencies.ScriptDependencies
@@ -61,7 +60,7 @@ var VirtualFile.scriptCompilationConfiguration: ScriptCompilationConfiguration?
     write = {
         val os = ByteArrayOutputStream()
         ObjectOutputStream(os).use { oos ->
-            oos.writeObject((it as? ScriptCompilationConfigurationWrapper.FromCompilationConfiguration)?.configuration)
+            oos.writeObject(it)
         }
         val bytes = os.toByteArray()
         writeInt(bytes.size)

idea/idea-core/src/org/jetbrains/kotlin/idea/core/util/FileAttributeUtils.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.idea.core.util
 
+import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.util.NullableLazyKey
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.openapi.vfs.VirtualFileWithId
@@ -44,8 +45,15 @@ abstract class FileAttributeProperty<T : Any>(name: String, version: Int, privat
         if (file !is VirtualFileWithId || !file.isValid) return null
 
         return attribute.readAttribute(file)?.use { input ->
-            input.readNullable {
-                readValue(input)
+            try {
+                input.readNullable {
+                    readValue(input)
+                }
+            } catch (e: Throwable) {
+                Logger.getInstance("#org.jetbrains.kotlin.idea.core.util.FileAttributeProperty")
+                    .warn("Unable to read attribute from $file", e)
+                file.putUserData(cache, null)
+                null
             }
         } ?: default
     }