avoid exception for empty file name

[phpeclipse.git] / net.sourceforge.phpeclipse.webbrowser / src / net / sourceforge / phpeclipse / webbrowser / internal / WebBrowser.java

diff --git a/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/WebBrowser.java b/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/WebBrowser.java
index 0a27dfd..24cfb5d 100644 (file)
--- a/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/WebBrowser.java
+++ b/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/WebBrowser.java
@@ -8,21 +8,44 @@
 //TODO 2. Support printing: waiting on eclipse bug 47937/44823.
 package net.sourceforge.phpeclipse.webbrowser.internal;
 
-import java.util.*;
+import java.util.Iterator;
 
 import net.sourceforge.phpeclipse.webbrowser.IURLMap;
 
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.CloseWindowListener;
+import org.eclipse.swt.browser.LocationEvent;
+import org.eclipse.swt.browser.LocationListener;
+import org.eclipse.swt.browser.OpenWindowListener;
+import org.eclipse.swt.browser.ProgressEvent;
+import org.eclipse.swt.browser.ProgressListener;
+import org.eclipse.swt.browser.StatusTextEvent;
+import org.eclipse.swt.browser.StatusTextListener;
+import org.eclipse.swt.browser.TitleEvent;
+import org.eclipse.swt.browser.TitleListener;
+import org.eclipse.swt.browser.WindowEvent;
 import org.eclipse.swt.dnd.Clipboard;
-import org.eclipse.swt.events.*;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.ui.help.WorkbenchHelp;
-import org.eclipse.swt.browser.*;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.swt.widgets.ProgressBar;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.ui.PlatformUI;
 
 public class WebBrowser extends Composite {
   protected Composite toolbarComp;
@@ -80,7 +103,7 @@ public class WebBrowser extends Composite {
     setLayout(layout);
     setLayoutData(new GridData(GridData.FILL_BOTH));
     clipboard = new Clipboard(parent.getDisplay());
-    WorkbenchHelp.setHelp(this, ContextIds.WEB_BROWSER);
+    PlatformUI.getWorkbench().getHelpSystem().setHelp(this, ContextIds.WEB_BROWSER);
 
     if (showToolbar) {
       toolbarComp = new Composite(this, SWT.NONE);
@@ -119,7 +142,7 @@ public class WebBrowser extends Composite {
         }
       });
       combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-      WorkbenchHelp.setHelp(combo, ContextIds.WEB_BROWSER_URL);
+      PlatformUI.getWorkbench().getHelpSystem().setHelp(combo, ContextIds.WEB_BROWSER_URL);
 
       ToolBar toolbar = new ToolBar(top, SWT.FLAT);
       fillToolBar(toolbar);
@@ -144,7 +167,7 @@ public class WebBrowser extends Composite {
       forward.setEnabled(browser.isForwardEnabled());
     }
 
-    WorkbenchHelp.setHelp(browser, ContextIds.WEB_BROWSER_WEB);
+    PlatformUI.getWorkbench().getHelpSystem().setHelp(browser, ContextIds.WEB_BROWSER_WEB);
     GridData data = new GridData();
     data.horizontalAlignment = GridData.FILL;
     data.verticalAlignment = GridData.FILL;
@@ -160,7 +183,7 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   protected void addBrowserListeners() {
     if (showStatusbar) {
@@ -263,7 +286,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Return the underlying browser control.
-   * 
+   *
    * @return org.eclipse.swt.browser.Browser
    */
   public Browser getBrowser() {
@@ -271,28 +294,28 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   protected void forward() {
     browser.forward();
   }
 
   /**
-   *  
+   *
    */
   protected void back() {
     browser.back();
   }
 
   /**
-   *  
+   *
    */
   protected void stop() {
     browser.stop();
   }
 
   /**
-   *  
+   *
    */
   protected void navigate(String url) {
     Trace.trace(Trace.FINER, "Navigate: " + url);
@@ -398,7 +421,7 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   public void dispose() {
     super.dispose();
@@ -415,7 +438,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Populate the toolbar.
-   * 
+   *
    * @param toolbar
    *          org.eclipse.swt.widgets.ToolBar
    */
@@ -571,7 +594,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Returns true if the homepage is currently being displayed.
-   * 
+   *
    * @return boolean
    */
   protected boolean isHome() {