Bug 179743 Parameter Validate Event is not Called
I have tested the validate event on parameters and it never appears to get called.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/EngineTask.java
ioex );
		}
	}
	public int getStatus( )
	{
		return runningStatus;
	}
	public List getErrors( )
	{
		return executionContext.getErrors( );
	}
	public IReportContext getReportContext( )
	{
		return executionContext.getReportContext( );
	}
	private void mergeOption( IRenderOption options, String name, Object value )
	{
		if ( options != null )
		{
			if ( value != null && !options.hasOption( name ) )
			{
				options.setOption( name, value );
			}
		}
	}
	/**
	 * intialize the render options used to render the report.
	 * 
	 * the render options are load from:
	 * <li> engine level default options</li>