Bug 175785 Issue about visibility property pane in Property Editor.[00]
Description: Issue about visibility property pane in Property Editor. Build number:2.2.0.v200702280630 Steps to reproduce: 1. Insert a Label item. 2. Select Property Editor view->Visibility, tick on Hide Element->For specific outputs... Expected result: Display all supported output format for choose. Actual result: Cannot scroll down to see all output formats, only doc and html can be seen, see attached. Error log:N/A
UI/org.eclipse.birt.report.designer.ui.views/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/section/OutputSection.java
{
			output = new OutputPropertyDescriptor( true );
			output.setDescriptorProvider( provider );
			output.createControl( parent );
			output.getControl( )
					.setLayoutData( new GridData( GridData.FILL_BOTH ) );
			output.getControl( ).addDisposeListener( new DisposeListener( ) {
				public void widgetDisposed( DisposeEvent event )
				{
					output = null;
				}
			} );
		}
		else
		{
			checkParent( output.getControl( ), parent );
		}
		return output;
	}
	public void layout( )
	{
		GridData gd = (GridData) output.getControl( ).getLayoutData( );
		if ( getLayoutNum( ) > 0 )
			gd.horizontalSpan = getLayoutNum( ) - placeholder;
		else
			gd.horizontalSpan = ( (GridLayout) parent.getLayout( ) ).numColumns
					- placeholder;
	}
	public void load( )
	{