Startlevel&Autostart values are displaying in Run/Debug config #649

Disposing the editor in tree viewer.

Fixes #649

ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/launcher/AbstractPluginBlock.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2022 IBM Corporation and others.
+ * Copyright (c) 2005, 2023 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -14,6 +14,7 @@
  *     EclipseSource Corporation - ongoing enhancements
  *     Lars Vogel <[email protected]> - Bug 487943
  *     Karsten Thoms <[email protected]> - Bug 522332
+ *     Dinesh Palanisamy (ETAS GmbH) - Issue 649
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.launcher;
 
@@ -48,7 +49,6 @@
 import org.eclipse.jface.viewers.CheckboxTreeViewer;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.jface.window.Window;
@@ -838,6 +838,7 @@ public void initializeFrom(ILaunchConfiguration config, boolean enableTable) thr
 		fPluginFilteredTree.getPatternFilter().setPattern(null);
 		if (!enableTable) {
 			fPluginTreeViewer.setInput(null);
+			refreshTreeView(fPluginTreeViewer);
 		} else if (fPluginTreeViewer.getInput() == null) {
 			fPluginTreeViewer.setUseHashlookup(true);
 			fPluginTreeViewer.setInput(PDEPlugin.getDefault());
@@ -1069,21 +1070,12 @@ protected void setVisible(boolean visible) {
 	protected abstract LaunchValidationOperation createValidationOperation() throws CoreException;
 
 	/**
-	 * called before the TreeView is refreshed. This allows any subclasses to cache
-	 * any information in the view and redisplay after the refresh.  This is used by the
-	 * OSGiBundleBlock to cache the values of the default launch and auto launch columns
-	 * in the table tree.
+	 * disposing the editor in tree viewer
 	 *
-	 * @param treeView The tree view that will be refreshed.
+	 * @param treeView
+	 *            The tree view that will be refreshed.
 	 */
 	protected void refreshTreeView(CheckboxTreeViewer treeView) {
-		// Remove any selection
-		if (treeView.getTree().getItemCount() > 0) {
-			treeView.getTree().setSelection(treeView.getTree().getItem(0));
-		} else {
-			treeView.setSelection(new StructuredSelection(StructuredSelection.EMPTY));
-		}
-
 		// Reset any editors on the tree viewer
 		if (levelColumnEditor != null && levelColumnEditor.getEditor() != null && !levelColumnEditor.getEditor().isDisposed()) {
 			levelColumnEditor.getEditor().dispose();