[ https://issues.apache.org/jira/browse/MCHECKSTYLE-367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sylwester Lachiewicz closed MCHECKSTYLE-367. -------------------------------------------- Resolution: Auto Closed > Regexp module fails when "id" property without a "." is provided > ---------------------------------------------------------------- > > Key: MCHECKSTYLE-367 > URL: https://issues.apache.org/jira/browse/MCHECKSTYLE-367 > Project: Maven Checkstyle Plugin > Issue Type: Bug > Components: checkstyle:check > Affects Versions: 3.0.0 > Reporter: Robert Bain > Priority: Minor > > Using an "id" property without a "." as follows, the following stack trace is > produced: > > {code:java} > <module name="Regexp"> > <property name="severity" value="warning" /> > <property name="id" value="wibble" /> > <property name="format" value="(LocalDate(Time)?\.now|new > (LocalDate(Time)?|Date(Midnight)?))\(\)" /> > <property name="message" value="Use NuDateService" /> > <property name="illegalPattern" value="true" /> > </module>{code} > java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 6 > at java.lang.String.checkBoundsBeginEnd (String.java:3116) > at java.lang.String.substring (String.java:1885) > at org.apache.maven.plugins.checkstyle.RuleUtil.getCategory > (RuleUtil.java:95) > > It's pretty clear from [the > code|https://github.com/apache/maven-plugins/blob/trunk/maven-checkstyle-plugin/src/main/java/org/apache/maven/plugins/checkstyle/RuleUtil.java#L95] > what's causing the issue. > Adding a "." to the "id" property resolves things, as follows: > {code:java} > <module name="Regexp"> > <property name="severity" value="warning" /> > <property name="id" value="wibble.foo" /> > <property name="format" value="(LocalDate(Time)?\.now|new > (LocalDate(Time)?|Date(Midnight)?))\(\)" /> > <property name="message" value="Use NuDateService" /> > <property name="illegalPattern" value="true" /> > </module>{code} > We now get the message [WARNING] Example.java:[12] (extension) foo: Line > matches the illegal pattern 'Use NuDateService'. -- This message was sent by Atlassian Jira (v8.3.4#803005)