Description
Unexpected leading and trailing white spaces in logger class name (1) can be very difficult to troubleshoot, particularly trailing ones.
Trim the leading and trailing with spaces of the logger class name (e.g. org.apache.cxf.common.logging.Log4jLogger).
(1) defined with the system property org.apache.cxf.Logger or in the first line of the classpath resource META-INF/cxf/org.apache.cxf.Logger