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/ModuleHandle.java
{
		List list = new ArrayList( );
		PropertyHandle propHandle = getPropertyHandle( propName );
		assert propHandle != null;
		Set names = new HashSet( );
		Iterator iter = propHandle.iterator( );
		while ( iter.hasNext( ) )
		{
			StructureHandle s = (StructureHandle) iter.next( );
			String nameValue = (String) s.getProperty( nameMember );
			if ( !names.contains( nameValue ) )
			{
				list.add( s );
				names.add( nameValue );
			}
		}
		List theLibraries = getLibraries( );
		int size = theLibraries.size( );
		for ( int i = 0; i < size; i++ )
		{
			LibraryHandle library = (LibraryHandle) theLibraries.get( i );
			if ( library.isValid( ) )
			{
				iter = library.getFilteredStructureList( propName, nameMember )
						.iterator( );
				while ( iter.hasNext( ) )
				{
					StructureHandle s = (StructureHandle) iter.next( );
					String nameValue = (String) s.getProperty( nameMember );
					if ( !names.contains( nameValue ) )