Bug 135254 "Test connection" should be disabled after cancelling "Manage Drivers" window
Steps to reproduce: 1.New a JDBC data source 2.Before enter Driver class/URL, notice that "Test Connection" is disabled 3.Click "Manage Drivers", and then cancel it Expected result: "Test Connection" is disabled Actual result: "Test Connection" is enabled
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/profile/JDBCSelectionPageHelper.java
return;
				}
                verifyJDBCProperties();
				updateTestButton( );
			}
		} );
		testButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				testButton.setEnabled(false);
				try
				{
					if ( testConnection( ) )
					{
						MessageDialog.openInformation( getShell( ),
								JdbcPlugin.getResourceString( "connection.test" ),
								JdbcPlugin.getResourceString( "connection.success" ) );
					}
					else
					{
						MessageDialog.openError( getShell( ),
								JdbcPlugin.getResourceString( "connection.test"),
								JdbcPlugin.getResourceString( "connection.failed"));
					}
				}
				catch ( OdaException e1 )
				{
					MessageDialog.openError( getShell( ),
							JdbcPlugin.getResourceString( "connection.test"),
							e1.getLocalizedMessage());