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/ElementDefn.java
if ( prop.isStyleProperty( ) && !isStyle )
				throw new MetaDataException(
						new String[]{name, prop.getName( )},
						MetaDataException.DESIGN_EXCEPTION_INVALID_STYLE_PROP_OPTION );
			
			prop.build( );
		}
	}
	/**
	 * Copies properties from the style onto this element. Note that the same
	 * definition object is referenced by both the style element and this
	 * element. That is, we copy the reference, not the data.
	 * <p>
	 * Containers are handled differently. Since the style system emulates CSS,
	 * containers can set all style property values, and the values cascade to
	 * the contents of the element.
	 * 
	 * @throws MetaDataException
	 *             if exception occurs when add style properties.
	 */
	private void addStyleProperties( ) throws MetaDataException
	{
		if ( !hasStyle( ) )
			return;
		if ( isContainer( ) )
		{
			
			
			List styleProperties = MetaDataDictionary.getInstance( ).getStyle( )
					.getLocalProperties( );