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Samebug tips

  1. ,
    Expert tip

    If you're using boot 1.4.x you need to modify the @springBootTest annotation to @SpringBootTest(classes = DataFlowServerConfiguration.class). 1.3.8 doesn't have this problem as well.

  2. ,

    You need to set the type property in your bean XML file. <property name="targetType" value="some value" />

Solutions on the web

via Google Groups by Bergner, Arnold, 2 weeks ago
Async support must be enabled on a servlet and for all filters involved in async request processing. This is done in Java code using the Servlet API or by adding "<async-supported>true</async-supported>" to servlet and filter declarations in web.xml.
via GitHub by artembilan
, 8 months ago
The 'filter' and 'locker' options must be present on the provided external 'scanner': Mock for DirectoryScanner, hashCode: 1770070706
java.lang.IllegalStateException: Resource must exist: [org.springframework.batch.core.resource.StepExecutionResourceProxy@3ae23ae2]	at org.springframework.util.Assert.state(	at