static boolean isNotNullAssertion(PsiStatement statement, @NotNull PsiVariable variable) {
      if (!(statement instanceof PsiAssertStatement assertStatement)) {
        return false;
      }
      final PsiExpression condition = assertStatement.getAssertCondition();
      return ComparisonUtils.isNullComparison(condition, variable, false);
    }
static boolean isNotNullAssertion(PsiStatement statement, @NotNull PsiVariable variable)