I'm trying to create a binary search function within a binary tree but keep getting a null pointer exception
49
What is a NullPointerException, and how do I fix it?
110721
Nullable types and the ternary operator: why is `? 10 : null` forbidden?
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
20892
C# nullable string error
96843
What will happen when I call a member function on a NULL object pointer?
29684
How to check if an object is nullable?
69771
NullPointerException when setting attribute?
96453
Caught Throwable or Exception is null
85791
Cannot create an array of LinkedLists in Java...?
37132
In either C or C++, should I check pointer parameters against NULL/nullptr?
8738
Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
119573
NullPointerException in Java with no StackTrace
73285
Null Pointer Exception in XMl Parsing
132708
Function returning Null along with other unexpected expressions
80631
NullPointerException but compiling?
54143
Why is the default value of the string type null instead of an empty string?
34224
What is an "index out of range" exception, and how do I fix it?