diff --git a/platform/testFramework/src/com/intellij/testFramework/propertyBased/InvokeIntention.java b/platform/testFramework/src/com/intellij/testFramework/propertyBased/InvokeIntention.java
index 5c6eafac17ac..1b1391c15caf 100644
--- a/platform/testFramework/src/com/intellij/testFramework/propertyBased/InvokeIntention.java
+++ b/platform/testFramework/src/com/intellij/testFramework/propertyBased/InvokeIntention.java
@@ -36,7 +36,6 @@ import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.util.registry.Registry;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
-import com.intellij.psi.impl.DebugUtil;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.util.PsiUtilBase;
 import com.intellij.testFramework.PsiTestUtil;
@@ -89,19 +88,11 @@ public class InvokeIntention extends ActionOnFile {
     PsiDocumentManager.getInstance(project).commitAllDocuments();
 
     FileViewProvider viewProvider = getFile().getViewProvider();
-    String filesBefore = viewProvider.getAllFiles().toString();
     boolean containsErrorElements = MadTestingUtil.containsErrorElements(viewProvider);
 
-    String treesBefore = viewProvider.getAllFiles().stream().map(f -> DebugUtil.psiToString(f, false)).collect(
-      Collectors.joining("\n\n"))
-                         + "\n\n hasErrorPSI=" + containsErrorElements
-                         + "\n hasErrorPSI2=" + MadTestingUtil.containsErrorElements(viewProvider)
-                         + "\n filesBefore=" + filesBefore;
-
     List<HighlightInfo> errors = highlightErrors(project, editor);
     boolean hasErrors = !errors.isEmpty() || containsErrorElements;
 
-
     PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, getProject());
     assert file != null;
     List<IntentionAction> intentions = getAvailableIntentions(editor, file);
@@ -158,13 +149,6 @@ public class InvokeIntention extends ActionOnFile {
           message += ".\nIf it's by design that " + intentionString + " doesn't change source files, " +
                      "it should return false from 'startInWriteAction'";
         }
-        message += "\n  Debug info: " + treesBefore + "\n\nafter:" +
-                   file.getViewProvider().getAllFiles().stream().map(
-                     f ->
-                       DebugUtil.psiToString(f, false) +
-                       "\n\n" +
-                       SyntaxTraverser.psiTraverser(file).filter(PsiErrorElement.class).toList()
-                   ).collect(Collectors.joining("\n\n"));
         throw new AssertionError(message);
       }