Bug 122850 Table/list should not be able to be inserted in Master Page mode.
Description: Table/list should not be able to be inserted in Master Page mode. Steps to reproduce: 1. New a report and transfer to Master Page mode. 2. New a datasource and dataset 3. Drag a list/table to page header/footer, bind it to dataset and drag some columns inside. 4. Save and preview Expected result: Insert list/table item in master page should be forbidden. Actual result: They are allowed and preview showed "undefine" in page
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/i18n/MessageConstants.java
public static final String SEMANTIC_ERROR_INVALID_PROPERTY_NAME = "Error.SemanticError.INVALID_PROPERTY_NAME"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_REPORT_REFRESH_RATE = "Error.SemanticError.NEGATIVE_REPORT_REFRESH_RATE"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_CELL_COLUMN = "Error.SemanticError.NEGATIVE_CELL_COLUMN"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_WIDTH = "Error.SemanticError.NEGATIVE_WIDTH"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_HEIGHT = "Error.SemanticError.NEGATIVE_HEIGHT"; 
	public static final String SEMANTIC_ERROR_INVALID_COLUMN_REPEAT = "Error.SemanticError.INVALID_COLUMN_REPEAT"; 
	public static final String SEMANTIC_ERROR_INVALID_PAGE_COLUMNS = "Error.SemanticError.INVALID_PAGE_COLUMNS"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_FONT_SIZE = "Error.SemanticError.NEGATIVE_FONT_SIZE"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_BORDER_WIDTH = "Error.SemanticError.NEGATIVE_BORDER_WIDTH"; 
	public static final String SEMANTIC_ERROR_MISSING_DATA_SET = "Error.SemanticError.MISSING_DATA_SET"; 
	public static final String SEMANTIC_ERROR_UNSUPPORTED_ELEMENT = "Error.SemanticError.UNSUPPORTED_ELEMENT"; 
	public static final String SEMANTIC_ERROR_NEGATIVE_LINE_HEIGHT = "Error.SemanticError.NEGATIVE_LINE_HEIGHT"; 
	public static final String SEMANTIC_ERROR_AT_LEAST_ONE_COLUMN = "Error.SemanticError.AT_LEAST_ONE_COLUMN"; 
	public static final String SEMANTIC_ERROR_DUPLICATE_GROUP_NAME = "Error.SemanticError.DUPLICATE_GROUP_NAME"; 
	public static final String SEMANTIC_ERROR_INVALID_CUSTOM_COLOR_NAME = "Error.SemanticError.INVALID_CUSTOM_COLOR_NAME"; 
	public static final String SEMANTIC_ERROR_DUPLICATE_CUSTOM_COLOR_NAME = "Error.SemanticError.DUPLICATE_CUSTOM_COLOR_NAME"; 
	public static final String SEMANTIC_ERROR_EXTENSION_NOT_FOUND = "Error.SemanticError.EXTENSION_NOT_FOUND"; 
	public static final String SEMANTIC_ERROR_MISSING_EXTENSION = "Error.SemanticError.MISSING_EXTENSION"; 
	public static final String SEMANTIC_ERROR_PROPERTY_COPY_FORBIDDEN = "Error.SemanticError.PROPERTY_COPY_FORBIDDEN"; 
	public static final String SEMANTIC_ERROR_COLUMN_COPY_FORBIDDEN = "Error.SemanticError.COLUMN_COPY_FORBIDDEN"; 
	public static final String SEMANTIC_ERROR_COLUMN_PASTE_FORBIDDEN = "Error.SemanticError.COLUMN_PASTE_FORBIDDEN"; 
	public static final String SEMANTIC_ERROR_COLUMN_PASTE_DIFFERENT_LAYOUT = "Error.SemanticError.COLUMN_PASTE_DIFFERENT_LAYOUT"; 
	public static final String SEMANTIC_ERROR_INVALID_STRUCTURE_REF = "Error.SemanticError.INVALID_STRUCTURE_REF"; 
	public static final String SEMANTIC_ERROR_INVALID_SCALAR_PARAMETER_TYPE = "Error.SemanticError.INVALID_SCALAR_PARAMETER_TYPE"; 
	public static final String STYLE_EXCEPTION_FORBIDDEN = "Error.StyleException.FORBIDDEN"; 
	public static final String STYLE_EXCEPTION_NOT_FOUND = "Error.StyleException.NOT_FOUND"; 
	public static final String SEMANTIC_ERROR_MISSING_TEMPLATE_PARAMETER_TYPE = "Error.SemanticError.MISSING_TEMPLATE_PARAMETER_TYPE"; 
	public static final String SEMANTIC_ERROR_INCONSISTENT_TEMPLATE_PARAMETER_TYPE = "Error.SemanticError.INCONSISTENT_TEMPLATE_PARAMETER_TYPE"; 
	public static final String SEMANTIC_ERROR_INVALID_LIBRARY_REFERENCE = "Error.SemanticError.INVALID_LIBRARY_REFERENCE"; 
	public static final String SEMANTIC_ERROR_INVALID_PROPERTY_BINDING_ID = "Error.SemanticError.INVALID_PROPERTY_BINDING_ID";