Prevent language change from affecting category selection
in options for FontColor syntax

diff --git a/options.editor/src/org/netbeans/modules/options/colors/ColorModel.java b/options.editor/src/org/netbeans/modules/options/colors/ColorModel.java
--- a/options.editor/src/org/netbeans/modules/options/colors/ColorModel.java
+++ b/options.editor/src/org/netbeans/modules/options/colors/ColorModel.java
@@ -97,6 +97,7 @@
     
     public static final String ALL_LANGUAGES = NbBundle.getMessage(ColorModel.class, "CTL_All_Languages"); //NOI18N
     private static final String [] EMPTY_MIMEPATH = new String[0];
+    private boolean isInitializing;
     
     // schemes .................................................................
     
@@ -289,7 +290,12 @@
             
             SwingUtilities.invokeLater (new Runnable () {
                 public void run () {
-                    updateMimeType(mimeType);
+                    try {
+                        isInitializing = true;
+                        updateMimeType(mimeType);
+                    } finally {
+                        isInitializing = false;
+                    }
                 }
             });
             setCursor (Cursor.getPredefinedCursor (Cursor.HAND_CURSOR));
@@ -305,10 +311,12 @@
             
             SwingUtilities.invokeLater (new Runnable () {
                 public void run () {
+                try {
+                    isInitializing = true;
                     if (!mimeType.equals(currentMimeType)) {
                         updateMimeType(mimeType);
                     }
-                    
+
                     if (defaults != null) {
                         EditorSettings.getDefault().getFontColorSettings(EMPTY_MIMEPATH).setAllFontColors(
                             testProfileName,
@@ -328,6 +336,9 @@
                             syntaxColorings
                         );
                     }
+                } finally {
+                    isInitializing = false;
+                }
                 }
             });
         }
@@ -380,7 +391,7 @@
                         }
                     }
 
-                    if (elementName != null) {
+                    if (elementName != null && !isInitializing) {
                         firePropertyChange(PROP_CURRENT_ELEMENT, null, elementName);
                     }
                 }