private @NotNull DfaCallArguments popCall(@NotNull DataFlowInterpreter interpreter, @NotNull DfaMemoryState memState) {
    DfaValue[] argValues = popCallArguments(interpreter, memState);
    final DfaValue qualifier = popQualifier(interpreter, memState, argValues);
    return new DfaCallArguments(qualifier, argValues, getMutationSignature());
  }
private @NotNull DfaCallArguments popCall(@NotNull DataFlowInterpreter interpreter, @NotNull DfaMemoryState memState)