openapi-generator-cli: generate java client api throws NPE

Created by: kireyzambon

Hi,

the following command: docker run --rm -v ${PWD}:/local openapitools/openapi-generator-cli generate -i https://developer.atlassian.com/cloud/jira/platform/swagger-v3.v3.json -g java -o /local/out/java throws NullPointerException.

i'm using: openapitools/openapi-generator-cli latest 928ae4e66974

Please can you help me? Thanks a lot

[main] INFO o.o.c.languages.AbstractJavaCodegen - Processing operation com.atlassian.jira.rest.v2.issue.worklog.WorklogResource.getIdsOfWorklogsModifiedSince_get Exception in thread "main" java.lang.NullPointerException at java.util.regex.Matcher.getTextLength(Matcher.java:1283) at java.util.regex.Matcher.reset(Matcher.java:309) at java.util.regex.Matcher.<init>(Matcher.java:229) at java.util.regex.Pattern.matcher(Pattern.java:1093) at org.openapitools.codegen.utils.URLPathUtils.getServerURL(URLPathUtils.java:59) at org.openapitools.codegen.utils.URLPathUtils.getServerURL(URLPathUtils.java:49) at org.openapitools.codegen.DefaultGenerator.configureGeneratorProperties(DefaultGenerator.java:199) at org.openapitools.codegen.DefaultGenerator.generate(DefaultGenerator.java:891) at org.openapitools.codegen.cmd.Generate.run(Generate.java:368) at org.openapitools.codegen.OpenAPIGenerator.main(OpenAPIGenerator.java:60)