371cbb67a1
so test for 'payment' being an instance of 'IZUGFeRDTradeSettlementDebit' as 'IZUGFeRDTradeSettlement' and 'IZUGFeRDTradeSettlementPayment' return 'null' for 'getPaymentXML()' which is not allowed to be written to the XML file.
Mustangproject
Source code repository for the Mustang project open source java PDF invoice metadata library in ZUGFeRD format.
License
Subject to the Apache license http://www.apache.org/licenses/LICENSE-2.0.html
Running
This project requires Maven to run. Build project with "mvn clean install". This will build the project, test it and install the artifacts to local cache. After that the mustang jar can be used.
More information in the mustang documentation.
Usage
If you setup a Maven project, you can grab the artifacts from this maven repository.
<repositories>
<repository>
<id>mustang-mvn-repo</id>
<url>https://raw.github.com/ZUGFeRD/mustangproject/mvn-repo/</url>
</repository>
</repositories>
As dependency use this
<dependency>
<groupId>org.mustangproject.ZUGFeRD</groupId>
<artifactId>mustang</artifactId>
</dependency>
Contact
Developer: Jochen Stärk. For questions please contact Jochen at jstaerk [at] usegroup.de