Index: web/project/src/org/netbeans/modules/web/project/classpath/WebProjectClassPathExtender.java
===================================================================
RCS file: /shared/data/ccvs/repository/web/project/src/org/netbeans/modules/web/project/classpath/WebProjectClassPathExtender.java,v
retrieving revision 1.15
diff -u -r1.15 WebProjectClassPathExtender.java
--- web/project/src/org/netbeans/modules/web/project/classpath/WebProjectClassPathExtender.java	12 Oct 2006 14:32:58 -0000	1.15
+++ web/project/src/org/netbeans/modules/web/project/classpath/WebProjectClassPathExtender.java	7 Feb 2007 00:57:59 -0000
@@ -263,8 +263,10 @@
     }
     
     private void storeLibLocations() {
-        ProjectManager.mutex().postWriteRequest(new Runnable () {
+        RequestProcessor.getDefault().post(new Runnable() {
             public void run() {
+                ProjectManager.mutex().writeAccess(new Runnable() {
+                    public void run() {
                 EditableProperties props = helper.getProperties (AntProjectHelper.PROJECT_PROPERTIES_PATH);    //Reread the properties, PathParser changes them
                 //update lib references in private properties
                 EditableProperties privateProps = helper.getProperties(AntProjectHelper.PRIVATE_PROPERTIES_PATH);
@@ -278,8 +280,6 @@
                 WebProjectProperties.storeLibrariesLocations(set.iterator(), privateProps);
                 helper.putProperties(AntProjectHelper.PRIVATE_PROPERTIES_PATH, privateProps);
 
-                RequestProcessor.getDefault().post(new Runnable() {
-                    public void run() {
                         try {
                             ProjectManager.getDefault().saveProject(project);
                         } catch (IOException e) {