I get the following error with ArchiverPlusZip 1.13:
B4X:
emailservice_createzip (java line: 261)
java.lang.StringIndexOutOfBoundsException: length=44; index=56
at java.lang.String.substring(String.java:2027)
at a.a.a.a.a.a(SourceFile:50776)
at a.a.a.i.a.a(SourceFile:2481)
at a.a.a.a.c.a(SourceFile:291)
at b4a.flm.archiverplus.ArchiverPlusZip.AddFileToZip(SourceFile:26249)
[...]
Well - no... the substring is called by ArchiverPlusZip.AddFileToZip. I don't know what the a.a.a.* files come from; probably from ArchiverPlusZip, too.