fix bug

Status Job ID Name Coverage
  Setup
passed #24202
setup

00:00:40

 
  Build
passed #24203
build

00:01:13

 
  Test
passed #24204
test

00:01:20

 
  Deploy
passed #24205
deploy

00:02:19

failed #24207
allowed to fail
site

00:00:21

passed #24206
sonar

00:03:51

 
Name Stage Failure
failed
site Deploy There is an unknown failure, please try again
6869 [INFO] ------------------------------------------------------------------------
6872 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.3:site (default-cli) on project psdbg: failed to get report for org.apache.maven.plugins:maven-javadoc-plugin: Failed to execute goal on project matcher: Could not resolve dependencies for project edu.kit.iti.formal.psdbg:matcher:jar:0.1-SNAPSHOT: Could not find artifact edu.kit.iti.formal.psdbg:keydeps:jar:1.0 in central (https://repo.maven.apache.org/maven2) -> [Help 1]
6872 [ERROR]
6873 [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
6873 [ERROR] Re-run Maven using the -X switch to enable full debug logging.
6873 [ERROR]
6873 [ERROR] For more information about the errors and possible solutions, please read the following articles:
6873 [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
ERROR: Job failed: exit code 1