if (getBlankPatternMatcher().isBlank(sourceLine) || getCommentPatternMatcher().isComment(sourceLine))
{
throw new InvalidSourceLineException("An empty source line or a comment line is invalid for the sequence parser.");
}
Sequence sequence = null;
// Check to see if the passed in source line is a definition
if (getDefinitionPatternMatcher().isDefinition(sourceLine))
{
sequence = processDefinition(sourceLine, sourceLineNumber);