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
&& nameOption == MetaDataConstants.NO_NAME )
				throw new MetaDataException( new String[]{name},
						MetaDataException.DESIGN_EXCEPTION_INVALID_NAME_OPTION );
		}
		
		
		
		
		if ( nameOption == MetaDataConstants.NO_NAME || isAbstract( ) )
			allowExtend = false;
	}
	/**
	 * Builds the style properties in this element.
	 * 
	 * @throws MetaDataException
	 */
	protected void buildStyleProperties( ) throws MetaDataException
	{
		
		
		
		addStyleProperties( );
		if ( ReportDesignConstants.EXTENDED_ITEM.equalsIgnoreCase( getName( ) ) )
		{
			List styles = MetaDataDictionary.getInstance( ).getStyle( )
					.getLocalProperties( );
			for ( int i = 0; i < styles.size( ); i++ )
			{
				String propName = ( (SystemPropertyDefn) styles.get( i ) )
						.getName( );