Bug 148613 Parameter extends from Library cannot extend the localization prompt text
Description: Parameter extends from Library cannot extend the localization prompt text Steps to reproduce: 1. New a library, add a report parameter 2. Select a properties file for the library 3. Select the parameter, set localization key in Property Editor 4. Publish the libary 5. New a report, drag parameter from library to report 6. Preview Expected result: In poped up parameter dialog, prompt text is localized Actual result: In poped up parameter dialog, prompt text is not localized
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
for ( Iterator iter = properties.keySet( ).iterator( ); iter.hasNext( ); )
		{
			String propName = (String) iter.next( );
			setProperty( propName, properties.get( propName ) );
		}
	}
	/**
	 * Clears all the content within the given slot. If this operation should be
	 * treated as a whole, execution should be in a transaction.
	 * 
	 * @param slotId
	 *            id of the slot to be cleared.
	 * @throws SemanticException
	 */
	public void clearContents( int slotId ) throws SemanticException
	{
		SlotHandle slotHandle = getSlot( slotId );
		if ( slotHandle == null )
			return;
		for ( int i = slotHandle.getCount( ) - 1; i >= 0; i-- )
		{
			slotHandle.dropAndClear( i );
		}
	}
	/**
	 * Removes an existing user property definition from the element. This
	 * method will remove all existing values for the property, in both this
	 * element and all its derived elements.
	 * 
	 * @param propName