Hi guys

Can anybody help me to resolve this error :-
Qt Code:
  1. terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct NULL
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=> i was compiling the project in Kdevelop ( In opensuse )
=> it compiled properly , but after that while running i need to pass a text file ( as command line argument ) to the appliaction.
=> then it is exiting from the application and thowing the error :-

Qt Code:
  1. terminate called after throwing an instance of 'std::logic_error'
  2. what(): basic_string::_S_construct NULL not valid
  3. Aborted
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Please help me , am so stucked