Github user psiroky commented on the pull request:
https://github.com/apache/incubator-freemarker/commit/bd7498e8d7e724c7bbc1f769f001b3f7df56debf#commitcomment-24827266
In src/main/java/freemarker/template/utility/ClassUtil.java:
In src/main/java/freemarker/template/utility/ClassUtil.java on line 398:
It seems there is at least one other case with different exception:
```
Caused by: java.lang.RuntimeException: Could not load unsafe method null
java.util.zip.ZipException ZipFile closed
[ERROR] at
freemarker.ext.beans.UnsafeMethods.createUnsafeMethodsSet(UnsafeMethods.java:73)
[ERROR] at
freemarker.ext.beans.UnsafeMethods.<clinit>(UnsafeMethods.java:37)
[ERROR] ... 57 more
```
---
