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
*             if the old object is not found or the name of new one is
	 *             empty.
	 */
	private void replaceObjectInList( String propName, Object oldVar,
			Object newVar ) throws SemanticException
	{
		ElementPropertyDefn propDefn = module.getPropertyDefn( propName );
		PropertyCommand cmd = new PropertyCommand( module, getElement( ) );
		cmd.replaceItem( new CachedMemberRef( propDefn ), (Structure) oldVar,
				(Structure) newVar );
	}
	/**
	 * Saves the module to an existing file name. Call this only when the file
	 * name has been set.
	 * 
	 * @throws IOException
	 *             if the file cannot be saved on the storage
	 * 
	 * @see #saveAs(String)
	 */
	public void save( ) throws IOException
	{
		String fileName = getFileName( );
		assert fileName != null;
		if ( fileName == null )
			return;
		module.prepareToSave( );
		module.getWriter( ).write( new File( getModule( ).getFileName( ) ) );
		module.onSave( );
	}