Caused by: java.io.IOException: Failed to write pipelines
	at org.kohsuke.stapler.export.Property.safeGetValue(Property.java:151)
	at org.kohsuke.stapler.export.Property.writeTo(Property.java:126)
	at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:227)
	at org.kohsuke.stapler.export.Model.writeTo(Model.java:198)
	at org.kohsuke.stapler.ResponseImpl.writeOne(ResponseImpl.java:285)
	at org.kohsuke.stapler.ResponseImpl.serveExposedBean(ResponseImpl.java:276)
	at hudson.model.Api.doJson(Api.java:211)
	... 85 more
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.kohsuke.stapler.export.MethodProperty.getValue(MethodProperty.java:66)
	at org.kohsuke.stapler.export.Property.safeGetValue(Property.java:145)
	... 91 more
Caused by: java.lang.NullPointerException
	at se.diabol.jenkins.workflow.WorkflowPipelineView.resolvePipelines(WorkflowPipelineView.java:177)
	at se.diabol.jenkins.workflow.WorkflowPipelineView.getPipelines(WorkflowPipelineView.java:164)