Bug 122869 Drag a parameter from data explorer view into a table in library, a new parameter is created automatically.
Description:Drag a parameter from data explorer view into a table in library, a new parameter is created automatically. Steps to reproduce: 1. Add a cascading parameter and a table in a library file. 2. Drag a parameter from data explorer view into a table cell in layout editor. 3. Find that a new parameter was added in data explorer view automatically.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
else if ( fontSizeValue instanceof String )
		{
			String fontSize = (String) fontSizeValue;
			if ( fontSize.equals( DesignChoiceConstants.FONT_SIZE_LARGER ) )
			{
				return getLargerFontSizeIntValue( handle.getContainer( ) );
			}
			else if ( fontSize.equals( DesignChoiceConstants.FONT_SIZE_SMALLER ) )
			{
				return getSmallerFontSizeIntValue( handle.getContainer( ) );
			}
			else
			{
				for ( int i = DesignerConstants.fontSizes.length - 1; i > 0; i-- )
				{
					if ( fontSize.equals( DesignerConstants.fontSizes[i][0] ) )
					{
						return Integer
								.parseInt( DesignerConstants.fontSizes[i - 1][1] );
					}
				}
				return Integer.parseInt( DesignerConstants.fontSizes[0][1] );
			}
		}
		else
		{
			
			String size = (String) DesignerConstants.fontMap
					.get( DesignChoiceConstants.FONT_SIZE_MEDIUM );
			return Integer.parseInt( size ) - 1;