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/ColumnBandCopyAction.java
{
	/**
	 * Constructs a <code>ColumnBandCopyAction</code> for the copy action.
	 * 
	 * @param adapter
	 *            the adapter to work on tables and grids.
	 * 
	 */
	public ColumnBandCopyAction( ColumnBandAdapter adapter )
	{
		super( adapter );
	}
	/**
	 * Copies the column object and cells under it to the adapter.
	 * 
	 * @param columnNumber
	 *            the column number