Missing output when running

[jkiddo]

java -jar org.hl7.fhir.igpublisher.jar ig.json
FHIR Implementation Guide Publisher (v3.1.0-12145, gen-code v3.1.0-12120) @ 29.juni 2017 09:47:05
Detected Java version: 1.8.0_131 from C:\Program Files\Java\jre1.8.0_131 on amd64 (64bit). 1687MB available
Load Configuration from ig.json
(00.0000sec)
File log: C:\Users\jkv\AppData\Local\Temp\fhir-ig-publisher-tmp.log
Root directory: C:\Users\jkv\Documents\IG-Template
(00.0042sec)
Terminology Cache is at C:\Users\jkv\Documents\IG-Template\txCache. 7 files in cache (00.0060sec)
Fetch Validation Pack from http://hl7.org/fhir/STU3/igpack.zip
(00.0063sec)
Local Validation Pack from cache location C:\Users\jkv\Documents\IG-Template\txCache\validation-3.0.1.zip using version 3.0.1 (00.0065sec)
Definitions 3.0.1-11917
(16.0980sec)
Connect to Terminology Server at http://tx.fhir.org/r3
(16.0982sec)
Load uscore (http://hl7.org/fhir/us/core/stu1/) from resources
(18.0912sec)
Publishing Content Failed: null
(18.0914sec)

(18.0916sec)
Use -? to get command line help
(18.0917sec)

(18.0919sec)
Stack Dump (for debugging):
(18.0920sec)
java.lang.NullPointerException
at org.hl7.fhir.utilities.Utilities.path(Utilities.java:498)
at org.hl7.fhir.igtools.publisher.Publisher.fetchDefinitions(Publisher.java:1142)
at org.hl7.fhir.igtools.publisher.Publisher.loadIg(Publisher.java:1072)
at org.hl7.fhir.igtools.publisher.Publisher.initialize(Publisher.java:808)
at org.hl7.fhir.igtools.publisher.Publisher.execute(Publisher.java:315)
at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:3804)