src/fflib/AFunction.cpp:791: error: NULL_DEREFERENCE
  pointer `tea` last assigned on line 788 could be null and is dereferenced at line 791, column 31.
Showing all 8 steps of the trace


src/fflib/AFunction.cpp:783:1: start of procedure formalMatTrace()
781.   }
782.   
783. > C_F0  formalMatTrace(const basicAC_F0 &args)       
784.   {
785.       bool ta =args[0].left()==atype<TransE_Array>();

src/fflib/AFunction.cpp:785:14: Condition is true
783.   C_F0  formalMatTrace(const basicAC_F0 &args)       
784.   {
785.       bool ta =args[0].left()==atype<TransE_Array>();
                    ^
786.       const TransE_Array * tea=0;
787.       const E_Array * ea=0;

src/fflib/AFunction.cpp:785:5: 
783.   C_F0  formalMatTrace(const basicAC_F0 &args)       
784.   {
785. >     bool ta =args[0].left()==atype<TransE_Array>();
786.       const TransE_Array * tea=0;
787.       const E_Array * ea=0;

src/fflib/AFunction.cpp:786:5: 
784.   {
785.       bool ta =args[0].left()==atype<TransE_Array>();
786. >     const TransE_Array * tea=0;
787.       const E_Array * ea=0;
788.   	if( ta)  tea = dynamic_cast<const TransE_Array*>((Expression) args[0]);

src/fflib/AFunction.cpp:787:5: 
785.       bool ta =args[0].left()==atype<TransE_Array>();
786.       const TransE_Array * tea=0;
787. >     const E_Array * ea=0;
788.   	if( ta)  tea = dynamic_cast<const TransE_Array*>((Expression) args[0]);
789.       else ea = dynamic_cast<const E_Array*>((Expression) args[0]);

src/fflib/AFunction.cpp:788:6: Taking true branch
786.       const TransE_Array * tea=0;
787.       const E_Array * ea=0;
788.   	if( ta)  tea = dynamic_cast<const TransE_Array*>((Expression) args[0]);
            ^
789.       else ea = dynamic_cast<const E_Array*>((Expression) args[0]);
790.       assert( ea || tea );

src/fflib/AFunction.cpp:788:11: Skipping operator_E_F0_*: function or method not found
786.       const TransE_Array * tea=0;
787.       const E_Array * ea=0;
788.   	if( ta)  tea = dynamic_cast<const TransE_Array*>((Expression) args[0]);
                 ^
789.       else ea = dynamic_cast<const E_Array*>((Expression) args[0]);
790.       assert( ea || tea );

src/fflib/AFunction.cpp:791:25: Condition is true
789.       else ea = dynamic_cast<const E_Array*>((Expression) args[0]);
790.       assert( ea || tea );
791.       const E_Array & a=  ta ? *tea->v : *ea;
                               ^
792.       int ma =1;
793.       int na=a.size();