Bug 141709 The Interface "IScalarParameterModel" should provide a "TEXT_ID_PROP" member.
In order to provide the "Localization" function in Property Editor of Parameter, it requires to implement a "ScalarParameterI18nPage" Class similar to the Class of "LabelI18nPage", and it consequently needs to "IScalarParameterModel" provide a "TEXT_ID_PROP" member for "ScalarParameterHandle" Class.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/elements/interfaces/IScalarParameterModel.java
public static final String ALLOW_NULL_PROP = "allowNull"; 
	/**
	 * Name of the allow-blank property.
	 */
	public static final String ALLOW_BLANK_PROP = "allowBlank"; 
	/**
	 * Name of the format property.
	 */
	public static final String FORMAT_PROP = "format"; 
	/**
	 * Name of the control type property.
	 */
	public static final String CONTROL_TYPE_PROP = "controlType";  
	/**
	 * Name of the alignment property.
	 */
	public static final String ALIGNMENT_PROP = "alignment";  
	/**
	 * Name of the DataSet property for a dynamic list.
	 */
	public static final String DATASET_NAME_PROP = "dataSetName";  
	/**
	 * Name of the value expression property for a dynamic list.
	 */
	public static final String VALUE_EXPR_PROP = "valueExpr";  
	/**
	 * Name of the label expression property for a dynamic list.
	 */
	public static final String LABEL_EXPR_PROP = "labelExpr";  
	/**