OQL console - prevent NPE from UI on GTK

Author: jisedlac

visualvm/heapviewer/nbproject/genfiles.properties

@@ -1,8 +1,8 @@
-build.xml.data.CRC32=a527e266
+build.xml.data.CRC32=226f27cb
 build.xml.script.CRC32=018997e7
 build.xml.stylesheet.CRC32=[email protected]
 # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
 # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
-nbproject/build-impl.xml.data.CRC32=a527e266
+nbproject/build-impl.xml.data.CRC32=226f27cb
 nbproject/build-impl.xml.script.CRC32=98bf6af8
 nbproject/build-impl.xml.stylesheet.CRC32=[email protected]

visualvm/heapviewer/src/com/sun/tools/visualvm/heapviewer/oql/OQLConsoleView.java

@@ -474,9 +474,9 @@ public void queryFinished(final String result) {
         SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 updateUIState();
-                progressBar.setModel(null);
                 progressToolbar.getComponent().setVisible(false);
                 resultsToolbar.getComponent().setVisible(true);
+                progressBar.setModel(new DefaultBoundedRangeModel(0, 0, 0, 0));
                 objectsView.reloadView();
 
                 if (result != null) {