remove static from getAllVariableNames at PPatternAssistant.
Instanciate an AstAssistantFactory at the AbstractProbSolverUtil Class.
Used at the ProbSolverUtil class
remove static keyword from getName at PDefinitionAssistant.
Remove the static keyword from the setClassDefinitionBaseCase method
at PDefinitionAssistant.
remove static keyword from setClassDefinition method at PDefinitionAssistant.