Github user apiri commented on the issue:
https://github.com/apache/nifi-minifi-cpp/pull/293
Looks like all envs in Travis are failing with:
```
-------------------------------------------------------------------------------
Decode XML
-------------------------------------------------------------------------------
/Users/travis/build/apache/nifi-minifi-cpp/libminifi/test/expression-language-tests/ExpressionLanguageTests.cpp:1052
...............................................................................
/Users/travis/build/apache/nifi-minifi-cpp/libminifi/test/expression-language-tests/ExpressionLanguageTests.cpp:1057:
FAILED:
REQUIRE( "Zero > One < \"two!\" & 'true'" ==
expr({flow_file_a}).asString() )
with expansion:
"Zero > One < "two!" & 'true'"
==
"Zero > One < "two!" & 'true'"
```
---