Add final keyword to classes

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jrenslin authored and Stefan Rohde-Enslin committed 2020-08-29 12:57:08 +02:00
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commit f811bf5a16
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@@ -4,7 +4,7 @@
/**
* Custom exception class for invalid page parameters.
*/
class MDConsoleInvalidHeadingNumber extends Exception {
final class MDConsoleInvalidHeadingNumber extends Exception {
/**
* Error message.