X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
index 6bcfc33..776e992 100644
--- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/ShowExternalPreviewAction.java
@@ -28,8 +28,11 @@ import org.eclipse.ui.texteditor.TextEditorAction;
  */
 public class ShowExternalPreviewAction extends TextEditorAction {
   public final static int XML_TYPE = 1;
+
   public final static int HTML_TYPE = 2;
+
   public final static int SMARTY_TYPE = 3;
+
   public final static int PHP_TYPE = 4;
 
   private static ShowExternalPreviewAction instance = new ShowExternalPreviewAction();
@@ -63,14 +66,16 @@ public class ShowExternalPreviewAction extends TextEditorAction {
     boolean autoPreview = Util.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
     boolean bringToTopPreview = Util.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
     boolean showHTMLFilesLocal = Util.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
-    boolean isHTMLFileName = "xml".equals(extension)
-        || "html".equals(extension) 
-        || "htm".equals(extension)
-        || "xhtml".equals(extension);
+    boolean showXMLFilesLocal = Util.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+    boolean isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
+    boolean isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
+
     if (autoPreview) {
       String localhostURL;
       if (showHTMLFilesLocal && isHTMLFileName) {
         localhostURL = previewFile.getLocation().toString();
+      } else if (showXMLFilesLocal && isXMLFileName) {
+        localhostURL = previewFile.getLocation().toString();
       } else if ((localhostURL = getLocalhostURL(null, previewFile)) == null) {
         return;
       }
@@ -112,8 +117,9 @@ public class ShowExternalPreviewAction extends TextEditorAction {
             page.bringToTop(part);
           }
         }
-        ((BrowserView) part).refresh();
-
+        if (part != null) {
+          ((BrowserView) part).refresh();
+        }
       } catch (Exception e) {
         //  PHPeclipsePlugin.log(e);
       }