@@ -180,7 +180,7 @@ private String parse(BufferedReader bufferedReader) {
 						}
 					}
 
-					isCircularSequence = m.group(7).equalsIgnoreCase("circular");
+					if (m.group(7) != null) isCircularSequence = m.group(7).equalsIgnoreCase("circular");
 
 					// configure location parser with needed information
 					locationParser.setSequenceLength(sequenceLength);
Original file line number	Diff line number	Diff line change
`@@ -180,7 +180,7 @@ private String parse(BufferedReader bufferedReader) {`
`180`	`180`	`}`
`181`	`181`	`}`
`182`	`182`
`183`		`- isCircularSequence = m.group(7).equalsIgnoreCase("circular");`
	`183`	`+ if (m.group(7) != null) isCircularSequence = m.group(7).equalsIgnoreCase("circular");`
`184`	`184`
`185`	`185`	`// configure location parser with needed information`
`186`	`186`	`locationParser.setSequenceLength(sequenceLength);`