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
promptTextEditor = new Text( propertiesSection, SWT.BORDER );
		promptTextEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		createLabel( propertiesSection, LABEL_PARAM_DATA_TYPE );
		dataTypeChooser = new Combo( propertiesSection, SWT.READ_ONLY
				| SWT.DROP_DOWN );
		dataTypeChooser.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		dataTypeChooser.setItems( ChoiceSetFactory.getDisplayNamefromChoiceSet( dataType ) );
		dataTypeChooser.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				changeDataType( );
				if ( allowBlank != null && !allowBlank.isDisposed( ) )
				{
					if ( DesignChoiceConstants.PARAM_TYPE_STRING.equals( getSelectedDataType( ) ) )
					{
						allowBlank.setEnabled( true );
					}
					else
					{
						allowBlank.setEnabled( false );
						allowBlank.setSelection( false );
						checkBoxChange( allowBlank, CHECKBOX_ALLOW_BLANK );
					}
				}
			}
		} );
		createLabel( propertiesSection, LABEL_DISPALY_TYPE );
		controlTypeChooser = new Combo( propertiesSection, SWT.READ_ONLY
				| SWT.DROP_DOWN );
		controlTypeChooser.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );