Bug 173836 NPE was thrown when click "Preview " button quickly twice[00]
NPE was thrown when click "Preview " button quickly twice[00] Build number: 2.2.0.v20070212-0630 Steps to reproduce: 1.open attached report 2.click "Preview" button quickly twice Expected result: Report can be previewed properly Actual result: NPE was thrown in second preview Error log: see screen shot
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/BaseAttributeBean.java
return reportDocumentName;
	}
	/**
	 * @return Returns the bookmark.
	 */
	public String getBookmark( )
	{
		return bookmark;
	}
	/**
	 * @return Returns the parameters.
	 */
	public HashMap getParameters( )
	{
		return parameters;
	}
	/**
	 * @return Returns the masterPageContent.
	 */
	public boolean isMasterPageContent( )
	{
		return masterPageContent;
	}
	/**
	 * @return Returns the missingParameter.
	 */
	public boolean isMissingParameter( )
	{
		return missingParameter;
	}