Github user zenfenan commented on the issue:
https://github.com/apache/nifi/pull/2765
The snippet of the log that throws the error when the service is starting:
```
2018-06-06 20:43:52,727 INFO [main] org.apache.nifi.web.server.JettyServer
Loading WAR:
E:\Workspace\ASF\nifi\nifi-assembly\target\nifi-1.7.0-SNAPSHOT-bin\nifi-1.7.0-SNAPSHOT\.\work\nar\framework\nifi-framework-nar-1.7.0-SNAPSHOT.nar-unpacked\META-INF\bundled-dependencies\nifi-web-docs-1.7.0-SNAPSHOT.war
with context path set to /nifi-docs
2018-06-06 20:43:52,742 INFO [main] org.apache.nifi.web.server.JettyServer
Loading documents web app with context path set to /nifi-docs
2018-06-06 20:43:52,742 INFO [main] org.apache.nifi.web.server.JettyServer
Loading WAR:
E:\Workspace\ASF\nifi\nifi-assembly\target\nifi-1.7.0-SNAPSHOT-bin\nifi-1.7.0-SNAPSHOT\.\work\nar\framework\nifi-framework-nar-1.7.0-SNAPSHOT.nar-unpacked\META-INF\bundled-dependencies\nifi-web-error-1.7.0-SNAPSHOT.war
with context path set to /
2018-06-06 20:43:52,758 INFO [main] org.apache.nifi.web.server.JettyServer
Running in HTTP mode; host headers not restricted
2018-06-06 20:43:54,747 ERROR [main] org.apache.nifi.NiFi Failure to launch
NiFi due to java.util.ServiceConfigurationError:
org.apache.nifi.controller.ControllerService: Provider
org.apache.nifi.processors.gcp.credentials.service.GCPCredentialsControllerService
could not be instantiated
java.util.ServiceConfigurationError:
org.apache.nifi.controller.ControllerService: Provider
org.apache.nifi.processors.gcp.credentials.service.GCPCredentialsControllerService
could not be instantiated
at java.util.ServiceLoader.fail(ServiceLoader.java:232)
at java.util.ServiceLoader.access$100(ServiceLoader.java:185)
at
java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at
org.apache.nifi.nar.ExtensionManager.loadExtensions(ExtensionManager.java:148)
at
org.apache.nifi.nar.ExtensionManager.discoverExtensions(ExtensionManager.java:123)
at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:816)
at org.apache.nifi.NiFi.<init>(NiFi.java:157)
at org.apache.nifi.NiFi.<init>(NiFi.java:71)
at org.apache.nifi.NiFi.main(NiFi.java:292)
Caused by: java.lang.NoSuchMethodError:
com.fasterxml.jackson.core.JsonFactory.requiresPropertyOrdering()Z
at
com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:571)
at
com.fasterxml.jackson.databind.ObjectMapper.<init>(ObjectMapper.java:480)
at
org.apache.nifi.processor.util.JsonValidator.<init>(JsonValidator.java:29)
at
org.apache.nifi.processors.gcp.credentials.factory.CredentialPropertyDescriptors.<clinit>(CredentialPropertyDescriptors.java:86)
at
org.apache.nifi.processors.gcp.credentials.service.GCPCredentialsControllerService.<clinit>(GCPCredentialsControllerService.java:60)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at
java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
... 8 common frames omitted
2018-06-06 20:43:54,747 INFO [Thread-1] org.apache.nifi.NiFi Initiating
shutdown of Jetty web server...
2018-06-06 20:43:54,747 INFO [Thread-1] org.apache.nifi.NiFi Jetty web
server shutdown completed (nicely or otherwise).
```
---
