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via Oracle Community by 807567, 1 year ago
not allowed. (Caused by com.sun.org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'com.sun.org.apache.commons.logging.Log' visible, which is not allowed.) (Caused by
via Stack Overflow by gcstang
, 2 years ago
com.sun.org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException) (Caused by com.sun.org.apache.commons.logging.LogConfigurationException: java.lang.NullPointerException (Caused by java.lang.NullPointerException))
com.sun.org.apache.commons.logging.LogConfigurationException: com.sun.org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'com.sun.org.apache.commons.logging.Log' visible, which is not allowed. (Caused by com.sun.org.apache.commons.logging.LogConfigurationException: Invalid class loader hierarchy. You have more than one version of 'com.sun.org.apache.commons.logging.Log' visible, which is not allowed.)	at com.sun.org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:397)	at com.sun.org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529)