Slashes in name causes no thumbnail

I'm not sure if there are other side effects that I just can't see. But, with a slash in the name thumbnails are not generated/pulled but otherwise the comic (cbz) reads fine. Also, I'm using ComicRack, so my comics have that info file in them.



In the log:
20150310 10:46:56 [pool-2-thread-20] ERROR com.ubooquity.b - Request processing failed
java.lang.NumberFormatException: For input string: "1548/Behold, The Watcher / Harbinger / The Myth of Man / The Scarlet Thread / Yin & Yang / The Shaman of Greenwich Village "
   at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) ~[na:1.7.0_71]
   at java.lang.Long.parseLong(Long.java:441) ~[na:1.7.0_71]
   at java.lang.Long.parseLong(Long.java:483) ~[na:1.7.0_71]
   at com.ubooquity.provider.comic.b.e(SourceFile:253) ~[Ubooquity.jar:1.7.0]
   at com.ubooquity.provider.comic.b.a(SourceFile:150) ~[Ubooquity.jar:1.7.0]
   at com.ubooquity.b.a(SourceFile:311) [Ubooquity.jar:1.7.0]
   at com.ubooquity.b.a(SourceFile:59) [Ubooquity.jar:1.7.0]
   at com.ubooquity.b$1.a(SourceFile:125) [Ubooquity.jar:1.7.0]
   at com.ubooquity.e.e.a(SourceFile:287) [Ubooquity.jar:1.7.0]
   at com.ubooquity.e.e$f.a(SourceFile:830) [Ubooquity.jar:1.7.0]
   at com.ubooquity.e.e$1$1.run(SourceFile:210) [Ubooquity.jar:1.7.0]
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_71]
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_71]
   at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]