d1200a8dcd
or a NullPointerException might happen as 'hasDueDate==true' is not the result of a test to ensure that 'trans' overwrites 'getDueDate()' at all, so the default implementation from 'IZUGFeRDExportableTransaction' might get used which returns the unusable result 'null'.
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