code: private void findAndRemoveMethod(String methodName, String... arguments) {
      // Maybe there's an easier way to do this with mClass.findMethodBySignature(), but I'm not an expert on Psi*
      PsiMethod[] methods = psiClass.findMethodsByName(methodName, false);
  
      for (PsiMethod method : methods) {
        PsiParameterList parameterList = method.getParameterList();
  
        if (parameterList.getParametersCount() == arguments.length) {
          boolean shouldDelete = true;
  
          PsiParameter[] parameters = parameterList.getParameters();
  
          for (int i = 0; i < arguments.length; i++) {
            if (!parameters[i].getType().getCanonicalText().equals(arguments[i])) {
              shouldDelete = false;
            }
          }
  
          if (shouldDelete) {
            method.delete();
          }
        }
      }
    }
docs: Finds and removes a given method
  @param methodName
  @param arguments