void addConditionalErrorThrow() {
    if (!myTrapTracker.shouldHandleException()) {
      return;
    }
    DfaControlTransferValue transfer = myTrapTracker.transferValue(JAVA_LANG_ERROR);
    addInstruction(new EnsureInstruction(null, RelationType.EQ, DfType.TOP, transfer));
  }
void addConditionalErrorThrow()