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
}
		return parameterDefns;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api2.IGetParameterDefinitionTask#evaluateDefaults()
	 */
	public void evaluateDefaults( ) throws EngineException
	{
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.api.IGetParameterDefinitionTask#getParameterDefn(java.lang.String)
	 */
	public IParameterDefnBase getParameterDefn( String name )
	{
		IParameterDefnBase ret = null;
		if ( name == null )
		{
			return ret;
		}
		Collection original = ( (ReportRunnable) runnable )
				.getParameterDefns( false );
		Iterator iter = original.iterator( );
		while ( iter.hasNext( ) )
		{
			ParameterDefnBase pBase = (ParameterDefnBase) iter.next( );
			if ( name.equals( pBase.getName( ) ) )