diff --git a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxCommonClassNames.java b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxCommonClassNames.java
index 80d73846fbf1..db043d8ea2f7 100644
--- a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxCommonClassNames.java
+++ b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxCommonClassNames.java
@@ -32,5 +32,6 @@ public class JavaFxCommonClassNames {
   @NonNls public static final String JAVAFX_SCENE_NODE = "javafx.scene.Node";
   @NonNls public static final String JAVAFX_SCENE_PAINT = "javafx.scene.paint.Paint";
   @NonNls public static final String JAVAFX_FXML_BUILDER = "javafx.util.Builder";
-  public static final String VALUE_OF = "valueOf";
+  @NonNls public static final String JAVAFX_BEANS_OBSERVABLE = "javafx.beans.Observable";
+  @NonNls public static final String VALUE_OF = "valueOf";
 }
diff --git a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxPsiUtil.java b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxPsiUtil.java
index f619e1504280..cc363b5f19d8 100644
--- a/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxPsiUtil.java
+++ b/plugins/javaFX/src/org/jetbrains/plugins/javaFX/fxml/JavaFxPsiUtil.java
@@ -37,6 +37,7 @@ import java.util.List;
  * User: anna
  */
 public class JavaFxPsiUtil {
+
   public static XmlProcessingInstruction createSingleImportInstruction(String qualifiedName, Project project) {
     final String importText = "<?import " + qualifiedName + "?>";
     final PsiElement child =
@@ -278,7 +279,8 @@ public class JavaFxPsiUtil {
         final PsiField psiField = psiClass.findFieldByName(attributeName, true);
         if (psiField != null) {
           if (findPropertySetter(attributeName, (PsiClass)declaration) == null &&
-              findPropertySetter(attributeName, tag) == null) {
+              findPropertySetter(attributeName, tag) == null && 
+              !InheritanceUtil.isInheritor(psiField.getType(), "javafx.collections.ObservableList")) {
             //todo read only condition?
             final PsiMethod[] constructors = psiClass.getConstructors();
             for (PsiMethod constructor : constructors) {
diff --git a/plugins/javaFX/testData/highlighting/readOnly.fxml b/plugins/javaFX/testData/highlighting/readOnly.fxml
index ca8d4658121a..cb3413474368 100644
--- a/plugins/javaFX/testData/highlighting/readOnly.fxml
+++ b/plugins/javaFX/testData/highlighting/readOnly.fxml
@@ -1,5 +1,8 @@
-<?import javafx.scene.layout.GridPane?>
-<?import javafx.scene.layout.Region?>
-<GridPane xmlns:fx="http://javafx.com/fxml">
-  <Region <error descr="Property 'backgroundFills' is read-only">backgroundFills=""</error>/>
-</GridPane>
\ No newline at end of file
+<?import javafx.scene.layout.AnchorPane?>
+<?import java.lang.String?>
+<AnchorPane id="AnchorPane" xmlns:fx="http://javafx.com/fxml" stylesheets="mystyle.css" <error descr="Property 'backgroundFills' is read-only">backgroundFills=""</error>>
+  <stylesheets>
+    <String fx:value="mystyle.css"/>
+  </stylesheets>
+
+</AnchorPane>