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
public IViewerReportDesignHandle getReportDesignHandle(
			HttpServletRequest request )
	{
		return reportDesignHandle;
	}
	/**
	 * @return the isToc
	 */
	public boolean isToc( )
	{
		return isToc;
	}
	public String getReportletId( )
	{
		return reportletId;
	}
	/**
	 * @return the taskId
	 */
	public String getTaskId( )
	{
		return taskId;
	}
	/**
	 * @param taskId
	 *            the taskId to set
	 */
	public void setTaskId( String taskId )
	{
		this.taskId = taskId;