query: ava.lang.NullPointerException: null at org.apache.catalina.loader.WebappClassLoader.findResources(WebappClassLoader.java:1368) ~[na:na]
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 20771
negative_passages.text: javax.persistence.PersistenceException : [PersistenceUnit: vodPersistenceUnit] class or package not found
negative_passages.docid: 121641
negative_passages.text: NoSuchMethodError: org.slf4j.impl.StaticLoggerBinder.getSingleton()
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 141129
negative_passages.text: InputStream returning NullPointerException (Java)
negative_passages.docid: 29097
negative_passages.text: KitKat specific- android.content.res.Resources$NotFoundException: File res/drawable/list_selector_white.xml from drawable resource ID
negative_passages.docid: 128316
negative_passages.text: i found Null pointer exception while executing testng in selenium
negative_passages.docid: 138085
negative_passages.text: Why are my resources suddenly unresolved in my Android project?
negative_passages.docid: 10581
negative_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 144658
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object ,sravn
negative_passages.docid: 90091
negative_passages.text: MetadataException: Unable to load the specified metadata resource
negative_passages.docid: 51450
negative_passages.text: Tomcat (7, 8) fails to start with java.lang.ClassNotFoundException: org.apache.tomcat.util.res.StringManager
negative_passages.docid: 81565
negative_passages.text: getClass().getResource() always returning null
negative_passages.docid: 153781
negative_passages.text: Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
negative_passages.docid: 138686
negative_passages.text: Servlet: java.lang.ClassNotFoundException: org.json.simple.parser.ParseException
negative_passages.docid: 64969
negative_passages.text: URL to load resources from the classpath in Java
negative_passages.docid: 54938
negative_passages.text: Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"