Java String.valueOf(null) throws NPE, but Object a = null; String.valueOf(a) returns 'null'
35129
Why does String.valueOf(null) throw a NullPointerException?
38780
Checking for null before ToString()
65694
What is the difference between NULL, '\0' and 0?
64200
Can Java's NullPointerException be changed to report on which variable was null?
55830
What's the rationale for null terminated strings?
139226
does valueType.ToString() does a cast on the valueType?
94839
Check whether a string is not null and not empty
94973
Why type "int" is never equal to 'null'?
108336
Nullable Object must have a value #2
58054
When is it OK to catch NullPointerException?
124080
How does the assignment of the null literal to a System.Nullable type get handled by .Net (C#)?
87189
System.NullPointerException
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
67597
Can constructor return a null object?
98080
Android: Cannot invoke toString() on the primitive type int
120071
Checking for a null int value from a Java ResultSet
134689
Setting an object to null vs Dispose()