query: Retrieving Firebase Object Null Pointer Exception
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 2116
negative_passages.text: IllegalArgumentException or NullPointerException for a null parameter?
negative_passages.docid: 70532
negative_passages.text: NullReferenceException after POST
negative_passages.docid: 111033
negative_passages.text: org.json unreported exception while creating a JSONObject
negative_passages.docid: 6882
negative_passages.text: try catch exception always returns null
negative_passages.docid: 80631
negative_passages.text: NullPointerException but compiling?
negative_passages.docid: 64200
negative_passages.text: Can Java's NullPointerException be changed to report on which variable was null?
negative_passages.docid: 124773
negative_passages.text: NullPointerException when calling service in onResume
negative_passages.docid: 55951
negative_passages.text: Passing arraylist of objects between activities
negative_passages.docid: 8738
negative_passages.text: Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
negative_passages.docid: 81565
negative_passages.text: getClass().getResource() always returning null
negative_passages.docid: 67597
negative_passages.text: Can constructor return a null object?
negative_passages.docid: 46944
negative_passages.text: Null pointer Exception - findViewById()
negative_passages.docid: 73285
negative_passages.text: Null Pointer Exception in XMl Parsing
negative_passages.docid: 23964
negative_passages.text: Why does Java have a "NullPointerException" when there are no pointers in Java?
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?