Bug 145992 [regression] drill through to report document with toc in target does not work properly
steps to reproduce: - create 1st report - add a report element with toc entry - preview in viewer - create 2nd report - add a drill through link to the report document expected behavior: - drill through can be added actual behavior: - when select toc in target, exception was thrown out
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
{
				ExpressionBuilder builder = new ExpressionBuilder( text.getText( ) );
				builder.setExpressionProvier( new ExpressionProvider( inputHandle.getElementHandle( ) ) );
				if ( builder.open( ) == Dialog.OK )
				{
					text.setText( builder.getResult( ) );
					updateButtons( );
				}
			}
		} );
	}
	private Button createBrowerButton( Composite parent, final Text text,
			final boolean needQuote, final boolean needFilter )
	{
		return createBrowerButton( parent,
				text,
				needQuote,
				needFilter,
				"*.rptdesign" ); 
	}
	private Button createBrowerButton( Composite parent, final Text text,
			final boolean needQuote, final boolean needFilter,
			final String fileExt )
	{
		Button button = new Button( parent, SWT.PUSH );
		button.setLayoutData( new GridData( ) );
		button.setImage( IMAGE_OPEN_FILE );
		button.setToolTipText( TOOLTIP_BROWSE_FILE );
		button.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )