query: Null Pointer Exception toString() method
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 132611
negative_passages.text: Implementing toString on Java enums
negative_passages.docid: 31949
negative_passages.text: String vs. StringBuilder
negative_passages.docid: 89755
negative_passages.text: Why is "throw null" not creating a compilation error in Java?
negative_passages.docid: 60078
negative_passages.text: Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 11
negative_passages.docid: 86486
negative_passages.text: StringBuilder vs String concatenation in toString() in Java
negative_passages.docid: 127194
negative_passages.text: string to string array conversion in java
negative_passages.docid: 75247
negative_passages.text: Convert string to nullable type (int, double, etc...)
negative_passages.docid: 92382
negative_passages.text: How to convert wstring into string?
negative_passages.docid: 8283
negative_passages.text: Why does null reference print as "null"
negative_passages.docid: 48267
negative_passages.text: how to parse output of new Date().toString()
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 142913
negative_passages.text: How do you get the "object reference" of an object in java when toString() and hashCode() have been overridden?
negative_passages.docid: 82423
negative_passages.text: java.lang.StringIndexOutOfBoundsException: String index out of range
negative_passages.docid: 66284
negative_passages.text: NullPointerException when Creating an Array of objects
negative_passages.docid: 54143
negative_passages.text: Why is the default value of the string type null instead of an empty string?
negative_passages.docid: 149734
negative_passages.text: Convert ArrayList to String array in Android