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/api/elements/SemanticError.java
*            <code>WARNING</code>.
	 */
	public SemanticError( DesignElement element, String errCode, int level )
	{
		super( element, errCode );
		errorLevel = level;
	}
	/**
	 * Constructs a SemanticError with the specified level.
	 * 
	 * @param element
	 *            the element causing this semantic error
	 * @param values
	 *            value array used for error message
	 * @param errCode
	 *            the semantic error code
	 * @param level
	 *            the level of the error. Can be <code>ERROR</code> or
	 *            <code>WARNING</code>.
	 */
	public SemanticError( DesignElement element, String[] values,
			String errCode, int level )
	{
		super( element, values, errCode );
		errorLevel = level;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Throwable#getLocalizedMessage()