Bug 142404 [smoke][regression] dynamic parameter does not work properly
steps to reproduce: - create a report - create a data source - create a data set using the data set - create a dynamic parameter bound to the data set - preview report expected behavior: - dynamic parameter works properly actual behavior: - it simply didn't, there are no values listed in drop down box
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/GetParameterDefinitionTask.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api2.IGetParameterDefinitionTask#getParameterDefns(boolean)
	 */
	public Collection getParameterDefns( boolean includeParameterGroups )
	{
		Collection original = ( (ReportRunnable) runnable )
				.getParameterDefns( includeParameterGroups );
		Iterator iter = original.iterator( );
		
		
		parameterDefns = new ArrayList( );
		while ( iter.hasNext( ) )
		{
			ParameterDefnBase pBase = (ParameterDefnBase) iter.next( );
			try
			{
				parameterDefns.add( pBase.clone( ) );
			}
			catch ( CloneNotSupportedException e ) 
			
			{
				log.log( Level.SEVERE, e.getMessage( ), e );
			}
		}
		if ( parameterDefns != null )
		{
			iter = parameterDefns.iterator( );