From 1f40dc6bf8cbd56c1eed99c2cb34fd2608dea6b5 Mon Sep 17 00:00:00 2001
From: Maksim Zuev <maksim.zuev@jetbrains.com>
Date: Mon, 6 Oct 2025 11:19:21 +0200
Subject: [PATCH] [rd debugger] IJPL-211422 Stream debugger: check file
 validity

GitOrigin-RevId: af63b300086c3e35ecc692a60d52d072df33d66e
---
 .../streams/core/psi/impl/DebuggerPositionResolverImpl.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/stream-debugger-core/src/com/intellij/debugger/streams/core/psi/impl/DebuggerPositionResolverImpl.java b/plugins/stream-debugger-core/src/com/intellij/debugger/streams/core/psi/impl/DebuggerPositionResolverImpl.java
index 8fe5eb392754..7c12caf8623d 100644
--- a/plugins/stream-debugger-core/src/com/intellij/debugger/streams/core/psi/impl/DebuggerPositionResolverImpl.java
+++ b/plugins/stream-debugger-core/src/com/intellij/debugger/streams/core/psi/impl/DebuggerPositionResolverImpl.java
@@ -21,7 +21,7 @@ public final class DebuggerPositionResolverImpl implements DebuggerPositionResol
     final VirtualFile file = position.getFile();
     if (file.isValid() && 0 <= offset && offset < file.getLength()) {
       @Nullable PsiFile psiFile = PsiManager.getInstance(session.getProject()).findFile(file);
-      return psiFile != null ? psiFile.findElementAt(offset) : null;
+      return psiFile != null && psiFile.isValid() ? psiFile.findElementAt(offset) : null;
     }
 
     return null;