Bug 135265 Paste to a wrong column
Steps to reproduce: 1.Open the attached file 2.Choose the column[2] which contains a label , copy and paste to column[3] Expected result: It will be pasted to column[3] Actual result: It is pasted to column[4] The related bug is #103448
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/PropertyHandle.java
public List getReferenceableElementList( )
	{
		if ( propDefn.getTypeCode( ) != PropertyType.ELEMENT_REF_TYPE
				&& propDefn.getSubTypeCode( ) != PropertyType.ELEMENT_REF_TYPE )
			return Collections.EMPTY_LIST;
		List list = new ArrayList( );
		ElementDefn elementDefn = (ElementDefn) propDefn.getTargetElementType( );
		assert elementDefn != null;
		ModuleHandle moduleHandle = ( (ModuleHandle) getModule( ).getHandle(
				getModule( ) ) );
		if ( ReportDesignConstants.DATA_SET_ELEMENT.equals( elementDefn
				.getName( ) ) )
			return moduleHandle.getVisibleDataSets( );
		else if ( ReportDesignConstants.DATA_SOURCE_ELEMENT.equals( elementDefn
				.getName( ) ) )
			return moduleHandle.getVisibleDataSources( );
		else if ( ReportDesignConstants.STYLE_ELEMENT.equals( elementDefn
				.getName( ) ) )
			return ( (ReportDesignHandle) moduleHandle ).getAllStyles( );
		else if ( ReportDesignConstants.THEME_ITEM.equals( elementDefn
				.getName( ) ) )
			return moduleHandle.getAllThemes( );
		return list;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.SimpleValueHandle#isReadOnly()
	 */
	public boolean isReadOnly( )