query: Concatenating null strings in Java
positive_passages.docid: 22361
positive_passages.text: String concatenation with Null
negative_passages.docid: 2961
negative_passages.text: How to concatenate characters in java?
negative_passages.docid: 80800
negative_passages.text: How to concatenate items in a list to a single string?
negative_passages.docid: 33574
negative_passages.text: Comparing a string with the empty string (Java)
negative_passages.docid: 81032
negative_passages.text: How to concatenate string variables in Bash
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 2821
negative_passages.text: How can strings be concatenated?
negative_passages.docid: 156262
negative_passages.text: One step check for null value & emptiness of a string
negative_passages.docid: 53315
negative_passages.text: How do I create a comma delimited string from an ArrayList?
negative_passages.docid: 93041
negative_passages.text: using nulls in a mysqli prepared statement
negative_passages.docid: 111782
negative_passages.text: What is the best way to add two strings together?
negative_passages.docid: 39056
negative_passages.text: Concatenating string with space
negative_passages.docid: 75247
negative_passages.text: Convert string to nullable type (int, double, etc...)
negative_passages.docid: 40004
negative_passages.text: Using LINQ to concatenate strings
negative_passages.docid: 79162
negative_passages.text: Javascript null or empty string does not work
negative_passages.docid: 86486
negative_passages.text: StringBuilder vs String concatenation in toString() in Java
negative_passages.docid: 68344
negative_passages.text: Concatenating strings, unevaluated expressions and evaluated expressions/values