Bug 148761 Unable to copy a report item from template to report
Steps: 1. Create a template, add a Text item "t1" or others 2. Create template item using "t1" 3. Double click the template item and we get a report item again. 4. We copy the item, paste to another report file. Expected: the text item can be copied. Actual result: Nothing happened, not copied and no error msg.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/SlotDefn.java
* Sets the message ID for the display name.
	 * 
	 * @param msgID
	 *            the message ID to set
	 */
	void setDisplayNameID( String msgID )
	{
		displayNameID = msgID;
	}
	/**
	 * Returns the internal slot identifier.
	 * 
	 * @return the slot identifier
	 */
	public int getSlotID( )
	{
		return slotID;
	}
	/**
	 * Set the internal slot identifier.
	 * 
	 * @param id
	 *            the slot ID to set
	 */
	void setSlotID( int id )
	{
		slotID = id;
	}
	/**
	 * Returns the set of element types that can appear in the slot.