symphony 打包失败, 折腾半天没搞明白, 请大佬帮帮忙

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[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 28.452 s
[INFO] Finished at: 2019-12-18T17:32:27+08:00
[INFO] Final Memory: 45M/373M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.2-beta-5:single (make-assembly) on project symphony: Failed to create assembly: Error creating assembly archive null: Problem copying files : JAR entry images/tags/c not found in D:\code\workspace_symphony\symphony-master\target\symphony.jar -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException