Bug 151794 Integer data can't be retrieved in dynamic parameter
Steps to reproduce: 1.New a sample data source and a data set from table "CUSTOMERS" 2.New a dynamic parameter, choose data type "Integer" Expected result: Those integer data set columns are listed in "Select value column" Actual result: No column available
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
changeDefault = new Button( buttonBar, SWT.TOGGLE );
		changeDefault.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				SelectionChoice choice = (SelectionChoice) ( (IStructuredSelection) valueTable.getSelection( ) ).getFirstElement( );
				if ( isDefaultChoice( choice ) )
				{
					defaultValue = null;
				}
				else
				{
					defaultValue = choice.getValue( );
				}
				refreshValueTable( );
				updateMessageLine( );
				updateButtons( );
				changeDefault.getParent( ).layout( );
			}
		} );
		delete = new Button( buttonBar, SWT.PUSH );
		delete.setText( BUTTON_LABEL_DELETE );
		setButtonLayoutData( delete );
		delete.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				deleteRow( );
			}
		} );
		createPromptLine( tableArea );
		updateTableButtons( );