Bug 158256 Parameter dialog won't pop up in web viewer with internal browser
Steps to reproduce: 1.Open Window->Preferences->Preview, untick "Always use external browsers"and choose "Default System Browser" 2.New a parameter without default value 3.Preview in Web Viewer, input "a" as the parameter value 4.Close the browser, and preview in Web Viewer again Expected result: Parameter dialog pops up for value input Actual result: Parameter dialog won't pop up, and its value comes from the generated document
viewer/org.eclipse.birt.report.viewer/src/org/eclipse/birt/report/viewer/browsers/embedded/EmbeddedBrowserAdapter.java
{
	private EmbeddedBrowser browser;
	/**
	 * Adapter constructor.
	 */
	public EmbeddedBrowserAdapter( )
	{
		
	}
	/**
	 * Display arbitary url
	 * 
	 * @param url
	 */
	public synchronized void displayURL( final String url )
	{
		Display defaultDisplay = Display.getDefault( );