# Class: com.pnfsoftware.jeb.core.units.code.asm.processor.CannotWriteRegisterException

Exception raised when a register value cannot be written.

## Constructor: CannotWriteRegisterException
- parameter: `registerName`, type: `java.lang.String`

Description: Create an exception for a register name.
parameter: registerName: register name

## Constructor: CannotWriteRegisterException
- parameter: `registerIndex`, type: `int`

Description: Create an exception for a register index.
parameter: registerIndex: register index

## Constructor: CannotWriteRegisterException
- parameter: `registerType`, type: `com.pnfsoftware.jeb.core.units.code.asm.processor.RegisterType`

Description: Create an exception for a register type.
parameter: registerType: register type