Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'float java.lang.Float.floatValue()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
144544
How to handle NULL values when inserting with the Dataloader(.io)
10581
Avoiding NullPointerException in Java
112328
Error: "an object reference is required for the non-static field, method or property..."
42612
Generics, arrays, and the ClassCastException
88920
Is using NULL references OK?
79586
System.NullPointerException: Attempt to de-reference a null object
2116
IllegalArgumentException or NullPointerException for a null parameter?
78238
Nullable type is not a nullable type?
137545
"'void' type not allowed here" error (Java)
53319
ArgumentException or ArgumentNullException for string parameters?
120946
How to convert float to int with Java
46944
Null pointer Exception - findViewById()
8283
Why does null reference print as "null"
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
132370
Why does Java shows extra values after float calculation?
135931
What does "Method '~' of object '~' failed" at runtime mean?