Bug 149922 Image builder - URI and file source type are treated as same
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/util/StringUtil.java
int numberA = Integer.parseInt( stringsA[i] );
			if ( i < stringsB.length )
			{
				int numberB = Integer.parseInt( stringsB[i] );
				int result = numberA - numberB;
				if ( result > 0 )
					return 1;
				else if ( result < 0 )
					return -1;
			}
			else if ( numberA > 0 )
				return 1;
		}
		if ( i < stringsB.length )
		{
			for ( ; i < stringsB.length; i++ )
			{
				int numberB = Integer.parseInt( stringsB[i] );
				if ( numberB > 0 )
					return -1;
			}
		}
		return 0;
	}
	/**
	 * Extract file name (without path and suffix) from file name with path and
	 * suffix.
	 * <p>
	 * For example:
	 * <p>