dependency exception

[kane1997]

Failed to execute goal on project appuitest4j: Could not resolve dependencies for project com.abcnull:appuitest4j:jar:1.
0-SNAPSHOT: The following artifacts could not be resolved: org.apache.httpcomponents:httpclient:jar:5.2.1 (absent): org.apache.h
ttpcomponents:httpclient:jar:5.2.1 was not found in https://repo.maven.apache.org/maven2 during a previous attempt. This failure
was cached in the local repository and resolution is not reattempted until the update interval of central has elapsed or updates are forced -> [Help 1]