Exception CX_SY_REF_IS_INITIAL , when trying to execute a custom component

Hi,

I am trying to execute an custom component but i am getting an error as

An error occurred during initialization of the application

An exception has occurredException Class CX_SY_REF_IS_INITIAL - Dereferencing of the NULL reference

Program: CL_BSP_WD_COMPONENT_CONTROLLERCP

Include: CL_BSP_WD_COMPONENT_CONTROLLERCCIMP

Source Text Row: 111

Not able to trace what is the exact problem.

Thanks in advance.

Regards,

Clara.