diff --git a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/inspections/UnwrapTagFix.java b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/inspections/UnwrapTagFix.java
index 2e20e6f720c8..0968b5f4596c 100644
--- a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/inspections/UnwrapTagFix.java
+++ b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/inspections/UnwrapTagFix.java
@@ -15,6 +15,7 @@
  */
 package org.jetbrains.plugins.javaFX.fxml.codeInsight.inspections;
 
+import com.intellij.codeInsight.CodeInsightUtilBase;
 import com.intellij.codeInspection.LocalQuickFix;
 import com.intellij.codeInspection.ProblemDescriptor;
 import com.intellij.openapi.diagnostic.Logger;
@@ -62,6 +63,7 @@ public class UnwrapTagFix implements LocalQuickFix {
         final XmlTag parentTag = xmlTag.getParentTag();
         final PsiElement[] children = PsiTreeUtil.getChildrenOfType(xmlTag, XmlTagChild.class);
         if (children != null) {
+          if (!CodeInsightUtilBase.preparePsiElementsForWrite(element)) return;
           if (children.length > 0) {
             parentTag.addRange(children[0], children[children.length - 1]);
           }
diff --git a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/intentions/JavaFxWrapWithDefineIntention.java b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/intentions/JavaFxWrapWithDefineIntention.java
index fe2c6821d885..0d242cc29d54 100644
--- a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/intentions/JavaFxWrapWithDefineIntention.java
+++ b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/codeInsight/intentions/JavaFxWrapWithDefineIntention.java
@@ -15,6 +15,7 @@
  */
 package org.jetbrains.plugins.javaFX.fxml.codeInsight.intentions;
 
+import com.intellij.codeInsight.CodeInsightUtilBase;
 import com.intellij.codeInsight.intention.PsiElementBaseIntentionAction;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
@@ -52,6 +53,7 @@ public class JavaFxWrapWithDefineIntention extends PsiElementBaseIntentionAction
 
   @Override
   public void invoke(@NotNull Project project, Editor editor, @NotNull PsiElement element) throws IncorrectOperationException {
+    if (!CodeInsightUtilBase.preparePsiElementsForWrite(element)) return;
     final XmlTag tagFromText = XmlElementFactory.getInstance(project).createTagFromText("<" + FxmlConstants.FX_DEFINE + "/>");
     tagFromText.addSubTag(myTag, true);
     myTag.replace(tagFromText);