continue WEB-2093: reset

platform/platform-impl/src/com/intellij/util/ui/table/TableModelEditor.java

@@ -21,7 +21,6 @@ import com.intellij.ui.TableUtil;
 import com.intellij.ui.ToolbarDecorator;
 import com.intellij.ui.table.TableView;
 import com.intellij.util.Function;
-import com.intellij.util.IncorrectOperationException;
 import com.intellij.util.containers.ContainerUtil;
 import com.intellij.util.ui.ColumnInfo;
 import com.intellij.util.ui.ElementProducer;
@@ -61,7 +60,7 @@ public class TableModelEditor<T> implements ElementProducer<T> {
   }
 
   private static final class MyListTableModel<T> extends ListTableModel<T> {
-    private final List<T> items;
+    private List<T> items;
     private final TableModelEditor<T> editor;
     private final THashMap<T, T> modifiedToOriginal = new THashMap<T, T>();
 
@@ -74,7 +73,9 @@ public class TableModelEditor<T> implements ElementProducer<T> {
 
     @Override
     public void setItems(@NotNull List<T> items) {
-      throw new IncorrectOperationException();
+      modifiedToOriginal.clear();
+      this.items = items;
+      super.setItems(items);
     }
 
     @Override
@@ -198,7 +199,7 @@ public class TableModelEditor<T> implements ElementProducer<T> {
     return model.apply();
   }
 
-  public void clear() {
-    model.modifiedToOriginal.clear();
+  public void reset(@NotNull List<T> items) {
+    model.setItems(items);
   }
 }

xml/impl/src/com/intellij/ide/browsers/BrowserSettings.java

@@ -79,9 +79,6 @@ public class BrowserSettings implements SearchableConfigurable, Configurable.NoS
 
   @Override
   public void disposeUIResources() {
-    if (mySettingsPanel != null) {
-      mySettingsPanel.disposeUIResources();
-      mySettingsPanel = null;
-    }
+    mySettingsPanel = null;
   }
 }

xml/impl/src/com/intellij/ide/browsers/BrowserSettingsPanel.java

@@ -227,9 +227,6 @@ public class BrowserSettingsPanel {
 
     updateBrowserField();
 
-    browsersEditor.clear();
-  }
-
-  public void disposeUIResources() {
+    browsersEditor.reset(WebBrowserManager.getInstance().getList());
   }
 }