diff --git a/java/java-impl/src/com/intellij/codeInsight/intention/impl/ConvertAbsolutePathToRelativeIntentionAction.java b/java/java-impl/src/com/intellij/codeInsight/intention/impl/ConvertAbsolutePathToRelativeIntentionAction.java
index cc2295d1c616..b3b533597c71 100644
--- a/java/java-impl/src/com/intellij/codeInsight/intention/impl/ConvertAbsolutePathToRelativeIntentionAction.java
+++ b/java/java-impl/src/com/intellij/codeInsight/intention/impl/ConvertAbsolutePathToRelativeIntentionAction.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.codeInsight.intention.impl;
 
+import com.intellij.codeInsight.CodeInsightUtilBase;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiFile;
@@ -38,7 +39,6 @@ public class ConvertAbsolutePathToRelativeIntentionAction extends BaseIntentionA
 
   @Override
   public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
-
     final PsiReference reference = file.findReferenceAt(editor.getCaretModel().getOffset());
     final FileReference fileReference = reference == null ? null : findFileReference(reference);
 
@@ -81,6 +81,8 @@ public class ConvertAbsolutePathToRelativeIntentionAction extends BaseIntentionA
 
   @Override
   public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
+    if (!CodeInsightUtilBase.prepareFileForWrite(file)) return;
+
     final PsiReference reference = file.findReferenceAt(editor.getCaretModel().getOffset());
     final FileReference fileReference = reference == null ? null : findFileReference(reference);
     if (fileReference != null) {
diff --git a/platform/lang-api/src/com/intellij/codeInsight/intention/PsiElementBaseIntentionAction.java b/platform/lang-api/src/com/intellij/codeInsight/intention/PsiElementBaseIntentionAction.java
index 0a237b0e65d9..c7495e451384 100644
--- a/platform/lang-api/src/com/intellij/codeInsight/intention/PsiElementBaseIntentionAction.java
+++ b/platform/lang-api/src/com/intellij/codeInsight/intention/PsiElementBaseIntentionAction.java
@@ -35,6 +35,7 @@ import org.jetbrains.annotations.Nullable;
 public abstract class PsiElementBaseIntentionAction extends BaseIntentionAction {
   @Override
   public final void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException {
+    if (!file.getManager().isInProject(file)) return;
     final PsiElement element = getElement(editor, file);
     if (element != null) {
       invoke(project, editor, element);
@@ -54,6 +55,7 @@ public abstract class PsiElementBaseIntentionAction extends BaseIntentionAction
 
   @Override
   public final boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
+    if (!file.getManager().isInProject(file)) return false;
     final PsiElement element = getElement(editor, file);
     return element != null && isAvailable(project, editor, element);
   }
@@ -71,7 +73,6 @@ public abstract class PsiElementBaseIntentionAction extends BaseIntentionAction
 
   @Nullable
   protected static PsiElement getElement(Editor editor, @NotNull PsiFile file) {
-    if (!file.getManager().isInProject(file)) return null;
     CaretModel caretModel = editor.getCaretModel();
     int position = caretModel.getOffset();
     return file.findElementAt(position);