diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/overrideImplement/OverrideImplementMembersHandler.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/overrideImplement/OverrideImplementMembersHandler.kt
index 8e262efca05..5a4865c3fa9 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/overrideImplement/OverrideImplementMembersHandler.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/overrideImplement/OverrideImplementMembersHandler.kt
@@ -64,7 +64,7 @@ abstract class OverrideImplementMembersHandler : LanguageCodeInsightActionHandle
 
     fun invoke(project: Project, editor: Editor, file: PsiFile, implementAll: Boolean) {
         val elementAtCaret = file.findElementAt(editor.caretModel.offset)
-        val classOrObject = elementAtCaret?.getNonStrictParentOfType<KtClassOrObject>()!!
+        val classOrObject = elementAtCaret?.getNonStrictParentOfType<KtClassOrObject>() ?: return
 
         val members = collectMembersToGenerate(classOrObject)
         if (members.isEmpty() && !implementAll) {