Bug 119331 Library - name space terminology and behavior
During BIRT 2.0 library feature review meeting the following change was decided. - Change the term namespace to 'prefix' - By default use the library name as the prefix ( namespace ); the dialog to input prefix should be prompted only if hte auto generated prefix is not unique.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
}
		if ( selection instanceof Object[] )
		{
			Object[] array = (Object[]) selection;
			if ( array.length == 0 )
			{
				return false;
			}
			if ( array[0] instanceof ColumnHandle )
			{
				boolean bool = false;
				int columnNumber = HandleAdapterFactory.getInstance( )
						.getColumnHandleAdapter( array[0] )
						.getColumnNumber( );
				Object parent = ( (ColumnHandle) array[0] ).getContainer( );
				if ( parent instanceof TableHandle )
				{
					bool = ( (TableHandle) parent ).canCopyColumn( columnNumber );
				}
				else if ( parent instanceof GridHandle )
				{
					bool = ( (GridHandle) parent ).canCopyColumn( columnNumber );
				}
				if ( bool && array.length == 1 )
				{
					return true;
				}
				if ( bool && array[1] instanceof CellHandle )
				{
					return true;